Classification
100 - Philosophy & psychology
4
400 - Language
3
320 - Political science
2
380 - Commerce, communications & transportation
2
620 - Engineering & allied operations
2
000 - Computer science, information & general works
1
006 - Special computer methods
1
111 - Ontology
1
120 - Epistemology, causation & humankind
1
170 - Ethics
1
200 - Religion
1
401 - Philosophy & theory
1
410 - Linguistics
1
530 - Physics
1
700 - The arts; fine & decorative arts
1