根据GB5795—86,中国标准书号制定的“目的在于使在中国注册的出版社所出版的每一种图书的每一个版本都有一个世界性的唯一标识代码,使利用计算机或其他现代化技术进行图书的贸易管理和信息交换得到更高的效率和可靠性,并为图书分类统计和销售陈列工作创 According to GB5795-86, China ISBN ”The purpose is to make every edition of every book published by publishing houses registered in China have a worldwide unique identification code, so that the use of computers or other modern technologies Book trade management and exchange of information have been more efficient and reliable, and statistics for the book classification and sales of display work record