Results (1 - 30) of 56 1 2

Virtual ChemLab: General Chemistry, Student Lab Manual / Workbook with Companion Webste + GradeTracker and Media Pack (9th Edition)

Ralph H. Petrucci, William S. Harwood, Geoff E. Herring, Jeffry Madura

Published by Pearson Prentice Hall

ISBN 10: 0132286955 ISBN 13: 9780132286954

Used

Quantity Available: 1

From: OwlsBooks (Toledo, OH, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 1.00
Convert Currency
Shipping: US$ 2.46
Within U.S.A.

Destination, Rates & Speeds

Item Description: Pearson Prentice Hall. Misc. Supplies. Book Condition: GOOD. A little bit of wear. May contain some library markings. Bookseller Inventory # V238338988

More Information About This Seller | Ask Bookseller a Question 1.

General Chemistry: Principles and Modern Applications (9th Edition)

Ralph H. Petrucci, William S Harwood, Geoff E Herring, Jeffry Madura

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 1

From: Hippo Books (Toledo, OH, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.00
Convert Currency
Shipping: US$ 2.46
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: POOR. A readable copy. Quite a bit of ear and creasing. All pages intact. Bookseller Inventory # V2444056331

More Information About This Seller | Ask Bookseller a Question 2.

General Chemistry: Principles and Modern Applications (9th Edition)

Ralph H. Petrucci, William S Harwood, Geoff E Herring, Jeffry Madura

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 1

From: Hippo Books (Toledo, OH, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.00
Convert Currency
Shipping: US$ 2.46
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: POOR. A readable copy. Quite a bit of ear and creasing. All pages intact. Bookseller Inventory # V2454971631

More Information About This Seller | Ask Bookseller a Question 3.

General Chemistry: Principles & Modern Applications: AIE

Petrucci; Harwood; Herring; Madura

Published by Pearson/Prentice Hall

ISBN 10: 0131493647 ISBN 13: 9780131493643

Used Hardcover

Quantity Available: 1

From: Hippo Books (Toledo, OH, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.21
Convert Currency
Shipping: US$ 2.46
Within U.S.A.

Destination, Rates & Speeds

Item Description: Pearson/Prentice Hall. Hardcover. Book Condition: GOOD. Good condition. Bookseller Inventory # V2455620618

More Information About This Seller | Ask Bookseller a Question 4.

Virtual ChemLab: General Chemistry, Student Lab Manual / Workbook with Companion Webste + GradeTracker and Media Pack (9th Edition)

Ralph H. Petrucci, William S. Harwood, Geoff E. Herring, Jeffry Madura

Published by Pearson Prentice Hall

ISBN 10: 0132286955 ISBN 13: 9780132286954

New

Quantity Available: 1

From: River City Books, LLC (Tualatin, OR, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 3.78
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Pearson Prentice Hall. Book Condition: New. Brand New. Sealed in factory shrink wrap. BRAND NEW. We ship quickly and no later than next business day. Bookseller Inventory # 1014JB-277968

More Information About This Seller | Ask Bookseller a Question 5.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used

Quantity Available: 9

From: Belltower Books (Sharon Hill, PA, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.00
Convert Currency
Shipping: US$ 3.75
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Book Condition: POOR. WATER DAMAGE. Standard shipping arrives within 6-8 business days. This item does not include any CDs, Infotracs, Access cards or other supplementary material. Bookseller Inventory # 900026630

More Information About This Seller | Ask Bookseller a Question 6.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used

Quantity Available: 8

From: Belltower Books (Sharon Hill, PA, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.00
Convert Currency
Shipping: US$ 3.75
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Book Condition: POOR. WATER DAMAGE. Standard shipping arrives within 6-8 business days. This item does not include any CDs, Infotracs, Access cards or other supplementary material. Bookseller Inventory # 900026631

More Information About This Seller | Ask Bookseller a Question 7.

General Chemistry: Principles and Modern Application, 9th Edition

Ralph H. Petrucci, William S Harwood, Geoff E Herring, Jeff Madura

Published by Prentice Hall

ISBN 10: 013238826X ISBN 13: 9780132388269

Used Hardcover

Quantity Available: 1

From: Hippo Books (Toledo, OH, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 2.49
Convert Currency
Shipping: US$ 2.46
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: VERY GOOD. Very good condition. Bookseller Inventory # V2454084191

More Information About This Seller | Ask Bookseller a Question 8.

General Chemistry: Principles and Modern Application, 9th Edition

Ralph H. Petrucci, William S Harwood, Geoff E Herring, Jeff Madura

Published by Prentice Hall

ISBN 10: 013238826X ISBN 13: 9780132388269

Used Hardcover

Quantity Available: 1

From: Hippo Books (Toledo, OH, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 2.49
Convert Currency
Shipping: US$ 2.46
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: GOOD. Good condition. Bookseller Inventory # V2454989025

More Information About This Seller | Ask Bookseller a Question 9.

Virtual ChemLab: General Chemistry, Student Lab Manual / Workbook with Companion Webste + GradeTracker and Media Pack (9th Edition)

Ralph H. Petrucci; William S. Harwood; Geoff E. Herring; Jeffry Madura

Published by Pearson Prentice Hall (2006)

ISBN 10: 0132286955 ISBN 13: 9780132286954

New

Quantity Available: 1

From: BombBooks (Philadelphia, PA, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.00
Convert Currency
Shipping: US$ 3.99
Within U.S.A.

Destination, Rates & Speeds

Item Description: Pearson Prentice Hall, 2006. Misc. Supplies. Book Condition: New. Book in 'New' Condition will show no signs of use and may be in the original packaging. 2nd Day Shipping Offered! All books ship same or next business day. Used books may not contain supplements such as access codes, CDs, etc. We have the best customer service online! BOMB BOOKS - Get Bombed!This is the U.S. student edition as pictured unless otherwise stated. Bookseller Inventory # 1308150006

More Information About This Seller | Ask Bookseller a Question 10.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H., Harwood, William S, Herring, Geoff E, Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used

Quantity Available: 1

Add Book to Shopping Basket
Price: US$ 1.00
Convert Currency
Shipping: US$ 4.00
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Book Condition: Acceptable. Highlighting in book; Minor stains on book edges. Bookseller Inventory # 49-A-2-00198

More Information About This Seller | Ask Bookseller a Question 11.

General Chemistry: Principles & Modern Applications: AIE

Petrucci; Harwood; Herring; Madura

Published by Pearson/Prentice Hall

ISBN 10: 0131493647 ISBN 13: 9780131493643

Used

Quantity Available: 1

From: Sacbooks (Sacramento, CA, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.25
Convert Currency
Shipping: US$ 4.00
Within U.S.A.

Destination, Rates & Speeds

Item Description: Pearson/Prentice Hall. Book Condition: Acceptable. . Cardboard showing on corners and/or edges. Stains on Edges of Pages. Indexed w/tabs by previous Owner. . Used - Acceptable. Reading Copy. May have damage to cover, notes, underlining, highlighting, but all text legible. May have tears ro DJ or missing DJ. "Our Business is Changing Lives.". Bookseller Inventory # SAC-15-B-2118

More Information About This Seller | Ask Bookseller a Question 12.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 2

From: Sierra Nevada Books (Reno, NV, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 5.56
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Fair. Bookseller Inventory # G0131493302I5N00

More Information About This Seller | Ask Bookseller a Question 13.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 3

From: Motor City Books (Riverview, MI, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 5.56
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Good. Minimal damage to cover and binding. Pages show light use. Bookseller Inventory # G0131493302I3N00

More Information About This Seller | Ask Bookseller a Question 14.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 1

From: Green Earth Books (Portland, OR, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 5.56
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Good. Light shelving wear with minimal damage to cover and bindings. Pages show minor use. Bookseller Inventory # G0131493302I3N00

More Information About This Seller | Ask Bookseller a Question 15.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 2

From: Motor City Books (Riverview, MI, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 5.56
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Fair. Bookseller Inventory # G0131493302I5N00

More Information About This Seller | Ask Bookseller a Question 16.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H., Harwood, William S, Herring, Geoff E, Madura, Jeffry

Published by Prentice Hall (2006)

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used

Quantity Available: 8

From: Better World Books (Mishawaka, IN, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 5.67
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall, 2006. Book Condition: Good. 9th Edition. N/A. Shows some signs of wear, and may have some markings on the inside. Bookseller Inventory # GRP2466848

More Information About This Seller | Ask Bookseller a Question 17.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H., Harwood, William S, Herring, Geoff E, Madura, Jeffry

Published by Prentice Hall (2006)

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used

Quantity Available: 1

From: Better World Books (Mishawaka, IN, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 5.67
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall, 2006. Book Condition: Very Good. 9th Edition. N/A. Great condition for a used book! Minimal wear. Bookseller Inventory # GRP2705085

More Information About This Seller | Ask Bookseller a Question 18.

Media Pak General Chemistry: Principles and Modern Applications

Petrucci, Harwood, Herring, Madura

ISBN 10: 0131743724 ISBN 13: 9780131743724

Used Softcover

Quantity Available: 1

From: BookHolders (College Park, MD, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.64
Convert Currency
Shipping: US$ 4.25
Within U.S.A.

Destination, Rates & Speeds

Item Description: Book Condition: Good. [ No Hassle 30 Day Returns ][ Ships Daily ] [ Underlining/Highlighting: NONE ] [ Writing: NONE ] [ Edition: ninth ] [ 2 CD/Disk(s) Included ] Publisher: Pearson Pub Date: 1/1/2007 Binding: paperback Pages: 176 ninth edition. Bookseller Inventory # 2845986

More Information About This Seller | Ask Bookseller a Question 19.

Media Pak General Chemistry: Principles and Modern Applications

Petrucci, Harwood, Herring, Madura

ISBN 10: 0131743724 ISBN 13: 9780131743724

Used Softcover

Quantity Available: 1

From: BookHolders (College Park, MD, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 1.64
Convert Currency
Shipping: US$ 4.25
Within U.S.A.

Destination, Rates & Speeds

Item Description: Book Condition: Fair. [ No Hassle 30 Day Returns ][ Ships Daily ] [ Underlining/Highlighting: NONE ] [ Writing: NONE ] [ Torn pages: YES ] [ Edition: ninth ] Publisher: Pearson Pub Date: 1/1/2007 Binding: paperback Pages: 176 ninth edition. Bookseller Inventory # 3004856

More Information About This Seller | Ask Bookseller a Question 20.

General Chemistry: Principles and Modern Applications (9th Edition)

Ralph H. Petrucci; William S Harwood; Geoff E Herring; Jeffry Madura

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 1

From: ExtremelyReliable (Richmond, TX, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 3.94
Convert Currency
Shipping: US$ 3.99
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Used: Acceptable. Bookseller Inventory # SONG0131493302

More Information About This Seller | Ask Bookseller a Question 21.

Virtual ChemLab: General Chemistry, Student Lab Manual / Workbook with Companion Webste + GradeTracker and Media Pack (9th Edition)

Ralph H. Petrucci; William S. Harwood; Geoff E. Herring; Jeffry Madura

Published by Pearson Prentice Hall

ISBN 10: 0132286955 ISBN 13: 9780132286954

Used

Quantity Available: 1

From: ExtremelyReliable (Richmond, TX, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 3.94
Convert Currency
Shipping: US$ 3.99
Within U.S.A.

Destination, Rates & Speeds

Item Description: Pearson Prentice Hall. Misc. Supplies. Book Condition: Used: Good. Bookseller Inventory # SONG0132286955

More Information About This Seller | Ask Bookseller a Question 22.

General Chemistry: Principles and Modern Applications (9th Edition)

Ralph H. Petrucci, William S Harwood, Geoff E Herring, Jeffry Madura

Published by Prentice Hall (2006)

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 1

From: Dream Books Company, LLC (Englewood, CO, U.S.A.)

Bookseller Rating: 3-star rating

Add Book to Shopping Basket
Price: US$ 4.99
Convert Currency
Shipping: US$ 3.99
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall, 2006. Hardcover. Book Condition: Good. Used book with normal wear and tear and may contain writing. Stock photo may be different from actual book cover. Bookseller Inventory # mon0000049336

More Information About This Seller | Ask Bookseller a Question 23.

General Chemistry: Principles and Modern Application, 9th Edition

Petrucci, Ralph H., Harwood, William S, Herring, Geoff E, Madura, Jeff

Published by Prentice Hall (2006)

ISBN 10: 013238826X ISBN 13: 9780132388269

Used

Quantity Available: 1

From: Better World Books (Mishawaka, IN, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 10.28
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall, 2006. Book Condition: Good. 9th Edition. N/A. Shows some signs of wear, and may have some markings on the inside. Bookseller Inventory # GRP2463089

More Information About This Seller | Ask Bookseller a Question 24.

General Chemistry: Principles and Modern Application, 9th Edition

Ralph H. Petrucci; William S Harwood; Geoff E Herring; Jeff Madura

Published by Prentice Hall

ISBN 10: 013238826X ISBN 13: 9780132388269

Used Hardcover

Quantity Available: 1

From: ExtremelyReliable (Richmond, TX, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 6.86
Convert Currency
Shipping: US$ 3.99
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Used: Very Good. Bookseller Inventory # SONG013238826X

More Information About This Seller | Ask Bookseller a Question 25.

General Chemistry: Principles And Modern Applications

Harwood, William S; Herring, Geoff E; Madura, Jeffry; Herring, Geof; Madura, Jeffery; Petrucci, Ralph H; Herring, Geoff E.; Petrucci, Ralph H.; Harwood, William S.

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used

Quantity Available: 20

From: GreatBookPrices (Westminster, MD, U.S.A.)

Bookseller Rating: 4-star rating

Add Book to Shopping Basket
Price: US$ 8.46
Convert Currency
Shipping: US$ 2.64
Within U.S.A.

Destination, Rates & Speeds

Item Description: Book Condition: good. Used products do not contain supplements and some products may include highlighting and writing. Bookseller Inventory # 3998806-5

More Information About This Seller | Ask Bookseller a Question 26.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 1

From: Crashing Rocks Books (Punta Gorda, FL, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 6.75
Convert Currency
Shipping: US$ 4.50
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Good. 0131493302 One USED BOOK in good condition | Normal wear to cover and spine | Corner edge wear | Inventory sticker present | Corners rubbed | No supplements included | Page markings/highlighting. Bookseller Inventory # 0131493302

More Information About This Seller | Ask Bookseller a Question 27.

General Chemistry: Principles and Modern Application, 9th Edition

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeff

Published by Prentice Hall

ISBN 10: 013238826X ISBN 13: 9780132388269

Used Hardcover

Quantity Available: 1

From: Crashing Rocks Books (Punta Gorda, FL, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 6.75
Convert Currency
Shipping: US$ 4.50
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Good. 013238826X One USED BOOK in good condition | Normal wear to cover and spine | Corner edge wear | Inventory sticker present | Corners rubbed |No supplements included | Page markings/highlighting. Bookseller Inventory # 013238826X

More Information About This Seller | Ask Bookseller a Question 28.

General Chemistry: Principles and Modern Applications (9th Edition)

Petrucci, Ralph H.; Harwood, William S; Herring, Geoff E; Madura, Jeffry

Published by Prentice Hall

ISBN 10: 0131493302 ISBN 13: 9780131493308

Used Hardcover

Quantity Available: 1

From: Crashing Rocks Books (Punta Gorda, FL, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 6.75
Convert Currency
Shipping: US$ 4.50
Within U.S.A.

Destination, Rates & Speeds

Item Description: Prentice Hall. Hardcover. Book Condition: Fair. 0131493302 Ex library; acceptable condition. A well used item with cosmetic damage, marks, labels, writing, highlighting. Worn cover, spine and pages. NO ACCESSORIES. Bookseller Inventory # 613-131493302

More Information About This Seller | Ask Bookseller a Question 29.

General Chemistry Principals & Modern Applications Virtual Chemlab (Problems and Assignments for the Virtual Laboratory 2.5) (General Chemistry Principals & Modern Applications Virtual Chemlab (Problems and Assignments for the Virtual Laboratory 2.5))

Brian F. Woodfield, Matthew C. Asplund, Steven Haderlie, Petrucci, Harwood, Herring, Madura

Published by Pearson- Prentice Hall (2007)

ISBN 10: 0132210754 ISBN 13: 9780132210751

Used

Quantity Available: 1

From: Better World Books (Mishawaka, IN, U.S.A.)

Bookseller Rating: 5-star rating

Add Book to Shopping Basket
Price: US$ 11.99
Convert Currency
Shipping: FREE
Within U.S.A.

Destination, Rates & Speeds

Item Description: Pearson- Prentice Hall, 2007. Book Condition: Good. 9th Edition. N/A. Shows some signs of wear, and may have some markings on the inside. Bookseller Inventory # GRP9770320

More Information About This Seller | Ask Bookseller a Question 30.

Condition

Binding

Collectible Attributes

Free Shipping

Bookseller Location

  • All Locations

Bookseller Rating

Results (1 - 30) of 56 1 2