Organization of Library Resources
Books and other information resources of UCB Library have been arranged according to the Dewey Decimal Classification System (DDC). This system is a general knowledge organization tool that is continuously revised to keep pace with knowledge.
1. First Summary (Main Classes)
000 Computer science & general 500 Science 100 Philosophy & psychology 600 Technology 200 Religion 700 Arts & recreation 300 Social sciences 800 Literature 400 Language 900 History & geography
Hierarchy in DDC
Hierarchy is expressed through structure and notation. Any note regarding the nature of a class holds true for all the subordinate classes.
Example - 1
600 Technology 620 Engineering 624 Civil engineering 624.1 Structural Engineering 624.2 Bridges
Example - 2
300 Social Sciences 330 Economics 338 Production Economics 338.1 Agriculture 338.4 Secondary industries 338.4791 Tourism Management