我国图书馆界现行的中文同类书区分法有:种次号、著者号、出版年月号等等,尽管方法很多,但没有一种是作为“标准”在图书馆界共同推广使用。文献工作的不同环节,对书次号有着不同的要求。文献分类标引,要求书次号有较高的个别化区分能力,且编号法易掌握,取号简便迅速;从文献分类排架要求书次号简短、易排;从文献分类检索要求书次号能适应类目特点,起到深化分类的目的。从文献 There are many kinds of similar Chinese books in the library industry, such as the type number, author number, date of publication and so on. Although there are many ways, no one is widely used in the library community as “standard ”. Different parts of the literature work have different requirements on the book number. Literature classification and indexing requires the book number has a higher individual differentiation ability, and the number method is easy to grasp, take the number simple and quick; from the literature classification requirements of the book order number short, easy to row; Category features, play a deeper classification purposes. From the literature