What categories can all books be divided into?

The basic disciplines of books are divided into four types: basic disciplines, applied disciplines (engineering and technology disciplines in various industries and business, engineering, agriculture, forestry, etc.), emerging disciplines (computer, Marxism-Leninism, environmental protection, etc.), General subject (society, information).

Logic, ethics, aesthetics, psychology, business, life, finance, engineering, agriculture, society, and information are defined by the basic disciplines of books. Writing belongs to the language category, demography belongs to the social category, and cybernetics and systems theory belong to the information category. Materials belong to engineering, animal husbandry and aquatic products belong to breeding, aviation belongs to aerospace, health care belongs to medicine, books, information, archives, and museums belong to information, safety belongs to environmental protection, etc.

Extended information

Definition of book disciplines.

1. Humanities disciplines - the knowledge about human beliefs, sentiments, thinking, behaviors, lifestyles and their social relationships.

2. Natural science - is the knowledge about the physical form, structure, properties and laws of motion of nature.

3. Basic disciplines - are the theoretical or technical research disciplines of humanities and natural disciplines in specific subject areas. There are theoretical basic subjects and technical basic subjects.

4. Applied disciplines - refers to disciplines in which basic disciplines are applied in a certain industry or field.

5. General disciplines - refers to theoretical disciplines with broad significance in the humanities or natural fields.

Reference material: Baidu Encyclopedia - Book Classification