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