中国高等教育文献保障体系(CALIS)和国家图书馆(简称“国图”)都是全国性的联合编目中心,然而两家的CNMARC数据却存在着不少差异。文章通过各种实例比较两大编目中心CNMARC数据的异同,探讨最佳著录方法,并希望在新时期两家能联手制定出统一的图书著录规则,使我国的书目数据更为规范化、标准化。 Both the Chinese Higher Education Document Security System (CALIS) and the National Library (National Library of China) are national co-cataloging centers, yet there are quite a few differences between the two CNMARC data. The article compares the similarities and differences between CNMARC data from two cataloging centers through various examples and discusses the best method of bibliography. It is hoped that in the new era, the two organizations can work together to formulate a unified rules for bibliographic writing so as to make our bibliographic data more standardized and standardized.