Kaushik Kumar U A (62 results)

Author

Refine your search

  • Books (62)

  • New (62)

to

Custom price range (US$)

to

    • More images

      Language: English

      Published by LAP LAMBERT Academic Publishing, 2017

      3846558400 / 9783846558409

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 39.08

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Effect of Polymer Dye, Fungicide and Storage Treatment on Wheat Seeds | Shushant Kumar Kaushik (u. a.) | Taschenbuch | 56 S. | Englisch | 2017 | LAP LAMBERT Academic Publishing | EAN 9783846558409 | Verantwortliche Person für die EU: BoD - Books on Demand, In de Tarpen 42, 22848 Norderstedt, info[at]

    • More images

      Language: English

      Published by LAP LAMBERT Academic Publishing, 2026

      6209911870 / 9786209911873

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 50.90

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Enhancement in seed quality of green gram through organic treatments | Shushant Kumar Kaushik (u. a.) | Taschenbuch | Englisch | 2026 | LAP LAMBERT Academic Publishing | EAN 9786209911873 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, custom

    • More images

      Language: English

      Published by LAP LAMBERT Academic Publishing, 2018

      3659471070 / 9783659471070

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 56.30

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Imaging Techniques in Dental Implant | Imaging Techniques | Kaushik Kumar Pandey (u. a.) | Taschenbuch | 120 S. | Englisch | 2018 | LAP LAMBERT Academic Publishing | EAN 9783659471070 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[d

    • More images

      Language: English

      Published by Springer, 2022

      3030669580 / 9783030669584

      Series: Advances in Science, Technology & Innovation, Book 46 of 129. Book 46 of 129 - Advances in Science, Technology & Innovation

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 59.24

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Plant-Microbes-Engineered Nano-particles (PM-ENPs) Nexus in Agro-Ecosystems | Understanding the Interaction of Plant, Microbes and Engineered Nano-particles (ENPS) | Pardeep Singh (u. a.) | Taschenbuch | Advances in Science, Technology & Innovation | x | Englisch | 2022 | Springer | EAN 9783030669584

    • More images

      Language: English

      Published by Springer, 2014

      8132220463 / 9788132220466

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 59.24

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Carbon Nanotube Based VLSI Interconnects | Analysis and Design | Brajesh Kumar Kaushik (u. a.) | Taschenbuch | SpringerBriefs in Applied Sciences and Technology | xi | Englisch | 2014 | Springer | EAN 9788132220466 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 He

    • More images

      Language: English

      Published by Springer Singapore, 2017

      9811027196 / 9789811027192

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 64.53

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Next Generation Spin Torque Memories | Brajesh Kumar Kaushik (u. a.) | Taschenbuch | xvii | Englisch | 2017 | Springer Singapore | EAN 9789811027192 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartmann[at]springer[dot]com | Anbieter: pre

    • More images

      Language: English

      Published by CRC Press, 2024

      103201296X / 9781032012964

      Series: Artificial Intelligence (AI) in Engineering, Book 3 of 3. Book 3 of 3 - Artificial Intelligence (AI) in Engineering

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 65.82

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Artificial Intelligence in Mechanical and Industrial Engineering | Kaushik Kumar (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2024 | CRC Press | EAN 9781032012964 | Verantwortliche Person für die EU: Taylor & Francis Verlag GmbH, Kaufingerstr. 24, 80331 München, gpsr[at]taylorandfr

    • More images

      Language: English

      Published by CRC Press, 2021

      0367779315 / 9780367779313

      Series: Science, Technology, and Management, Book 5 of 9. Book 5 of 9 - Science, Technology, and Management

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 69.65

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Optimization Using Evolutionary Algorithms and Metaheuristics | Applications in Engineering | Kaushik Kumar (u. a.) | Taschenbuch | Englisch | 2021 | CRC Press | EAN 9780367779313 | Verantwortliche Person für die EU: Libri GmbH, Europaallee 1, 36244 Bad Hersfeld, gpsr[at]libri[dot]de | Anbieter: prei

    • More images

      Language: English

      Published by Springer, 2019

      981138164X / 9789811381645

      Series: SpringerBriefs in Continuum Mechanics, Book 45 of 104. Book 45 of 104 - SpringerBriefs in Continuum Mechanics

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 69.82

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Industry 4.0 | Developments towards the Fourth Industrial Revolution | Kaushik Kumar (u. a.) | Taschenbuch | SpringerBriefs in Applied Sciences and Technology | xii | Englisch | 2019 | Springer | EAN 9789811381645 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Hei

    • More images

      Language: English

      Published by LAP LAMBERT Academic Publishing, 2017

      3330025700 / 9783330025707

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 69.94

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Wetland birds of Haryana: Part-2 | Tirshem Kumar Kaushik (u. a.) | Taschenbuch | 236 S. | Englisch | 2017 | LAP LAMBERT Academic Publishing | EAN 9783330025707 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu

    • More images

      Language: English

      Published by CRC Press, 2024

      1032039566 / 9781032039565

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 70.28

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Design Thinking | A Forefront Insight | Kaushik Kumar (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2024 | CRC Press | EAN 9781032039565 | Verantwortliche Person für die EU: Taylor & Francis Verlag GmbH, Kaufingerstr. 24, 80331 München, gpsr[at]taylorandfrancis[dot]com | Anbieter: p

    • More images

      Language: English

      Published by CRC Press, 2024

      0367639858 / 9780367639853

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 81.27

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Industrial Automation and Robotics | Techniques and Applications | Kaushik Kumar (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2024 | CRC Press | EAN 9780367639853 | Verantwortliche Person für die EU: Taylor & Francis Verlag GmbH, Kaufingerstr. 24, 80331 München, gpsr[at]taylorandfr

    • More images

      Language: English

      Published by Chapman and Hall/CRC, 2024

      1032069899 / 9781032069890

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 82.11

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Unleashing the Art of Digital Forensics | Keshav Kaushik (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2024 | Chapman and Hall/CRC | EAN 9781032069890 | Verantwortliche Person für die EU: Taylor & Francis Verlag GmbH, Kaufingerstr. 24, 80331 München, gpsr[at]taylorandfrancis[dot]com

    • More images

      Language: English

      Published by LAP LAMBERT Academic Publishing, 2016

      3659870862 / 9783659870866

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 86.21

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Wetland Birds of Haryana | Tirshem Kumar Kaushik (u. a.) | Taschenbuch | 340 S. | Englisch | 2016 | LAP LAMBERT Academic Publishing | EAN 9783659870866 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu.

    • More images

      Language: English

      Published by Springer, 2023

      9811919623 / 9789811919626

      Series: Blockchain Technologies, Book 10 of 12. Book 10 of 12 - Blockchain Technologies

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 111.96

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Security and Privacy in Cyberspace | Omprakash Kaiwartya (u. a.) | Taschenbuch | Blockchain Technologies | vi | Englisch | 2023 | Springer | EAN 9789811919626 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartmann[at]springer[dot]com | Anb

    • More images

      Language: English

      Published by Springer, 2017

      9811074690 / 9789811074691

      Series: Communications in Computer and Information Science, Book 199 of 578. Book 199 of 578 - Communications in Computer and Information Science

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 111.96

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. VLSI Design and Test | 21st International Symposium, VDAT 2017, Roorkee, India, June 29 - July 2, 2017, Revised Selected Papers | Brajesh Kumar Kaushik (u. a.) | Taschenbuch | xxi | Englisch | 2017 | Springer | EAN 9789811074691 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr

    • More images

      Language: English

      Published by Springer, 2019

      3030076423 / 9783030076429

      Series: Materials Forming, Machining and Tribology, Book 26 of 44. Book 26 of 44 - Materials Forming, Machining and Tribology

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 111.96

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Micro and Nano Machining of Engineering Materials | Recent Developments | Kaushik Kumar (u. a.) | Taschenbuch | Materials Forming, Machining and Tribology | xii | Englisch | 2019 | Springer | EAN 9783030076429 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelb

    • More images

      Language: English

      Published by Springer, 2018

      3030093964 / 9783030093969

      Series: Materials Forming, Machining and Tribology, Book 22 of 44. Book 22 of 44 - Materials Forming, Machining and Tribology

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 111.96

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Advanced Machining and Manufacturing Processes | Kaushik Kumar (u. a.) | Taschenbuch | Materials Forming, Machining and Tribology | xviii | Englisch | 2018 | Springer | EAN 9783030093969 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartma

    • More images

      Language: English

      Published by Springer, 2020

      3030210685 / 9783030210687

      Series: Materials Forming, Machining and Tribology, Book 31 of 44. Book 31 of 44 - Materials Forming, Machining and Tribology

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 111.96

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Materials and Manufacturing Processes | Kaushik Kumar (u. a.) | Taschenbuch | Materials Forming, Machining and Tribology | xiv | Englisch | 2020 | Springer | EAN 9783030210687 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartmann[at]sprin

    • More images

      Language: English

      Published by De Gruyter, 2025

      3111379019 / 9783111379012

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 117.24

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 2 available

      Taschenbuch. Condition: Neu. Smart Materials | Electro-Rheological Fluids, Piezoelectric Smart Materials, and Shape Memory Alloys | Kaushik Kumar (u. a.) | Taschenbuch | Großformatiges Paperback. Klappenbroschur | XIV | Englisch | 2025 | De Gruyter | EAN 9783111379012 | Verantwortliche Person für die EU: Walter de Gruyter GmbH,

    • More images

      Language: English

      Published by Springer, 2026

      9819639301 / 9789819639304

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 143.57

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Blockchain-Assisted Technologies for Sustainable Healthcare System | Saurabh Jain (u. a.) | Taschenbuch | Blockchain Technologies | xii | Englisch | 2026 | Springer | EAN 9789819639304 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartmann

    • More images

      Language: English

      Published by Springer, 2026

      9819757363 / 9789819757367

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 154.09

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Cyber-Physical Systems Security | A Multi-disciplinary Approach | Amitava Choudhury (u. a.) | Taschenbuch | Studies in Big Data | xii | Englisch | 2026 | Springer | EAN 9789819757367 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartmann[a

    • More images

      Language: English

      Published by Springer, 2025

      9819700906 / 9789819700905

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 164.67

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Sustainable Security Practices Using Blockchain, Quantum and Post-Quantum Technologies for Real Time Applications | Adarsh Kumar (u. a.) | Taschenbuch | xii | Englisch | 2025 | Springer | EAN 9789819700905 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg,

    • More images

      Language: English

      Published by Elsevier Inc, 2019

      0128165642 / 9780128165645

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 172.61

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Sustainable Engineering Products and Manufacturing Technologies | Kaushik Kumar (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2019 | Elsevier Inc | EAN 9780128165645 | Verantwortliche Person für die EU: Zeitfracht Medien GmbH, Ferdinand-Jühlke-Str. 7, 99095 Erfurt, produktsicherheit

    • More images

      Language: English

      Published by Elsevier Inc, 2021

      0128221240 / 9780128221242

      Series: Woodhead Publishing Reviews: Mechanical Engineering, Book 9 of 12. Book 9 of 12 - Woodhead Publishing Reviews: Mechanical Engineering

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 172.61

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Sustainable Manufacturing and Design | Kaushik Kumar (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2021 | Elsevier Inc | EAN 9780128221242 | Verantwortliche Person für die EU: Libri GmbH, Europaallee 1, 36244 Bad Hersfeld, gpsr[at]libri[dot]de | Anbieter: preigu.

    • More images

      Language: English

      Published by Springer, 2021

      303046427X / 9783030464271

      Series: Management and Industrial Engineering, Book 29 of 31. Book 29 of 31 - Management and Industrial Engineering

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 185.71

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Supply Chain Intelligence | Application and Optimization | Kaushik Kumar (u. a.) | Taschenbuch | Management and Industrial Engineering | xiv | Englisch | 2021 | Springer | EAN 9783030464271 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]har

    • More images

      Language: English

      Published by Springer, 2022

      3030621650 / 9783030621650

      Series: Materials Forming, Machining and Tribology, Book 38 of 44. Book 38 of 44 - Materials Forming, Machining and Tribology

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 185.71

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Coatings | Materials, Processes, Characterization and Optimization | Kaushik Kumar (u. a.) | Taschenbuch | Materials Forming, Machining and Tribology | xii | Englisch | 2022 | Springer | EAN 9783030621650 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg,

    • More images

      Language: English

      Published by Elsevier Inc, 2020

      0128194960 / 9780128194966

      Series: Woodhead Publishing Reviews: Mechanical Engineering, Book 8 of 12. Book 8 of 12 - Woodhead Publishing Reviews: Mechanical Engineering

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 188.12

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Modern Manufacturing Processes | Kaushik Kumar (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2020 | Elsevier Inc | EAN 9780128194966 | Verantwortliche Person für die EU: Libri GmbH, Europaallee 1, 36244 Bad Hersfeld, gpsr[at]libri[dot]de | Anbieter: preigu.

    • More images

      Language: English

      Published by Elsevier Inc, 2022

      0323918549 / 9780323918541

      Series: Woodhead Publishing Reviews: Mechanical Engineering, Book 12 of 12. Book 12 of 12 - Woodhead Publishing Reviews: Mechanical Engineering

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 188.12

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Computational Intelligence in Manufacturing | Kaushik Kumar (u. a.) | Taschenbuch | Einband - flex.(Paperback) | Englisch | 2022 | Elsevier Inc | EAN 9780323918541 | Verantwortliche Person für die EU: Libri GmbH, Europaallee 1, 36244 Bad Hersfeld, gpsr[at]libri[dot]de | Anbieter: preigu.

    • More images

      Language: English

      Published by Springer, 2022

      9811659737 / 9789811659737

      Series: Springer Proceedings in Materials, Book 13 of 13. Book 13 of 13 - Springer Proceedings in Materials

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

      5-star seller
      Contact seller

      Condition: New

      US$ 196.29

      US$ 79.88 shipping 
      Ships from Germany to U.S.A.

      Quantity: 5 available

      Taschenbuch. Condition: Neu. Advanced Functional Materials and Devices | Select Proceedings of AFMD 2021 | Saluru Baba Krupanidhi (u. a.) | Taschenbuch | Springer Proceedings in Materials | xxiii | Englisch | 2022 | Springer | EAN 9789811659737 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 H