paperback. Condition: New. Pub Date: 2014-09-01 Pages: 206 Language: Chinese Publisher: People Post Press book is divided into eight chapters: Practical Writing takes that daily writing instruments. ritual writing instruments. transactions. writing instruments. economic instruments. writing. science and writing instruments . writing. writing new Practical carrier. This textbook is written to conform to the requirements of the information age. science. practicality. innovation. feasibility principle. strive to optimize .