Classification
100 - Philosophy & psychology
200 - Religion
8
900 - History & geography
7
297 - Islam, Babism & Bahai Faith
4
320 - Political science
4
300 - Social sciences
3
340 - Law
2
800 - Literature & rhetoric
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
296 - Judaism
1
370 - Education
1
400 - Language
1
530 - Physics
1
576 - Genetics & evolution
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
770 - Photography, photographs & computer art
1