During the retrospective cataloguing process many libraries may face the same problem;to input the items of card catalog one by one into the new sys tem of directly read the concerning items from the commercial bibliography datab ase through the retrieving point ISBN of the old circulation system in operation .If reading in the mode of batch processing,then the retrospective cataloguing i s of high speed,low cost and high quality,But the prerequisite is that the ISBN of the source and target databases have the same digits. But the ISBN of some old circulat ion system in use has a length of 10- character, the commerical bibliography database 13- character. Thus, this paper introduces the recovery calculation method to tackle this problem.
收稿日期: 1995-10-25
出版日期: 1996-04-25
通讯作者:
朱兰芳
作者简介: 朱兰芳
引用本文:
朱兰芳. 国际标准书号展开算法[J]. 现代图书情报技术, 1996, 12(2): 51-53.
Zhu Lanfang. RECOVERY CALCULATION METHOD OF ISBN. New Technology of Library and Information Service, 1996, 12(2): 51-53.