建国以来,随着社会的进步,科学文化的发展,及图书资料的增长,我国先后出现了不少图书分类法。目前在图书馆和科技情报系统中使用较为广泛的是《中国图书馆图书分类法》(以下简称《中图法》)和《中国人民大学图书馆图书分类法》(以下简称《人大法》)等三种。这些分类法是贯彻了马克思列宁主义、毛泽东思想的新型分类法,确立了自己的思想性、科学性、和实用性。《人大法》是我国五十年代初期为适应时代的需要而编制的一部新型的图书分类法。它于1952年编成初稿, Since the founding of the People’s Republic of China, with the progress of society, the development of science and culture, and the growth of books and materials, many book classification methods have emerged in our country. At present, the Library and Technology Information System is widely used in China Library Classification (hereinafter referred to as “Library Classification”) and “Library of People’s Republic of China Library Classification” (hereinafter referred to as “NPC”) Three kinds. These taxonomies are new taxonomies that carry out Marxism-Leninism and Mao Zedong Thought, and have established their own ideological, scientific, and practical characteristics. “People’s congregation” is a new book classification method compiled by China in the early 1950s to meet the needs of the times. It was first drafted in 1952,