The following are 22 basic categories:
1, Marxism, Leninism, Mao Zedong Thought, Deng Xiaoping Theory
2. Philosophy and religion
3. Introduction to Social Science
4. Politics and law
5. Military affairs
6. Economy
7. Culture, science, education and sports
8. Language and writing
9. Literature
/kloc-0 0 art
1 1, history, geography
Introduction to natural science
13, Mathematical Science and Chemistry
14, astronomy, earth science
15, biological science
16, medicine, health
17, agricultural science
18, industrial technology
19, transportation
20. Aerospace
2 1, environmental science, labor protection science (safety science)
22. Comprehensive books
China Library Classification is a representative large-scale comprehensive classification compiled and published after the founding of the People's Republic of China, and it is the most widely used classification system in domestic libraries today.
Extended data:
First, the compilation history of China Library Classification:
The first edition of China Library Classification was published in 1975, and the fourth edition was published in 1999.
The fourth edition of the revised China Library Classification has added the category of classified materials, which is distinguished from the category of classified books by a "+",so it was officially renamed as China Library Classification, with the abbreviation unchanged.
Second, the characteristics of the fourth edition of China Library Classification:
The fourth edition of China Library Classification supplements new themes, expands the category system, and synchronizes classification with the development of science and technology. At the same time, standardize categories, improve the reference system and annotation system, adjust the category system, and add sub-tables, so as to obviously strengthen the expansion of categories and the accuracy of classification.
References:
Baidu Encyclopedia-China Library Book Classification
China Library Classification Official Website-Classification Query