000 Generalities
This category includes encyclopedias, library science resources,
periodicals, newspapers, journals, and computer literature.
100 Philosophy and Psychology
This category includes philosophical topics and related disciplines.
200 Religion
This category includes the Bible, Christian churches, Christian
history, Christian sects, and other religions.
300 Social Sciences
This category includes resources in political science, law,
education, customs and folklore.
400 Language
This category includes dictionaries, thesaurus and foreign
language resources.
500 Natural Sciences and Mathematics
This category includes mathematics, astronomy, physics, chemistry,
biology, and related sciences.
600 Technology
This category includes medical sciences, engineering, agriculture,
home economics, business, manufacturing and construction.
700 The Arts
This category includes architecture, sculpture, drawing,
painting, printing, photography, music, and recreation.
800 Literature and Rhetoric
This category includes literature and related topics.
900 Geography and History
This category includes geography, travel, biography and history
of Europe, Asia, Africa, North/South America and other parts of the world.