Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
2
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
2
300 - Social sciences
600 - Technology
160 - Logic
1
170 - Ethics
1
200 - Religion
1
320 - Political science
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1