I was working on a library management system, so I came into contact with some publications-related knowledge. For example, ISBN and CIP, although almost every book will have these two messages, they have never been deeply understood. This is an opportunity to learn.

The following is an explanation taken from Japanese Wikipedia:

ISBN is the abbreviation of international standard book number, and the number used to determine specific books internationally is W? h？ One of Smith's projects

For example, the ISBN of Richard Ma Xisen's novel Back in Time is 9787514311334.

ISBN is usually 13 bit and consists of five parts: ISBN NNN-●-AAAA-BBBB-C.

ISBN is divided into old and new, slightly different.

The meaning of each part of the new international standard book number:

The following is the explanation of Baidu Encyclopedia-CIP:

CIP is the abbreviation of publication cataloging.

Example:

For example, China Edition Library CIP Data Kernel (20 10) No.227492 published by Beijing Shitu Copyright Agency Co., Ltd., with 20 10227492+ verification code, you can find the following information: CIP data source/Zhu Shuo. -Beijing: China Commercial Press 2010.12 ISBN 978-7-5044-7118-5i. (1) share ... Ⅱ. (1) Zhu ... Ⅲ. ① Stock-capital market-research Ⅳ. 1F830.96438+0 China edition library CIP data kernel.