(一) 图书经编辑出版问世,传到众多的读者手中使用,其间在宣传、征订、销售、购买、保存、查找、借阅,以及用以进行科学研究等过程中,无论是出版社、书店、读者、图书馆,还是出版发行工作的领导机关都要使用一种工具来管理和传递图书信息,由此产生了目录。然而长期以来,在世界范围内,由于目录的编制者仅为达到自身的目的而编制目录,导致不同种类的目录之间,甚至同一种类的目录之间,在体例和所包含的内容上不尽一致;更由于不同的目录所遵循 (1) The publication of books has been published and published in numerous readers. During the process of publicity, subscription, sale, purchase, preservation, search and loan, and for conducting scientific research, no matter it is a publishing house, a bookstore, The reader, the library, or the governing body that publishes the work to be published, uses a tool to manage and deliver book information, creating a catalog. However, for a long time, in the world, since the compilers of the catalogs only compile the catalogs for their own purposes, the catalogs of different kinds and even the catalogs of the same kind, Consistent; more due to different directories to follow