编制分类索书号是图书馆业务工作中一项十分重要的工作。在编制分类索书号时,以何种方法取用书次号,各地做法很不一致。常见的有按著者姓名字顺为序取号的(著者号法),有按图书分编先后次序取号的(种次号法),有按图书出版时间为序取 The preparation of classification call number is a very important work in the library business. In the preparation of classification call number, in what way access times, the practice is very inconsistent throughout. There are often according to the author’s name order for the serial number (author number method), according to the order of the book to take the order number (seed number method), according to the order of the book published time