Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
3
120 - Epistemology, causation & humankind
1
200 - Religion
2
300 - Social sciences
3
301 - Sociology & anthropology
1
320 - Political science
330 - Economics
333 - Economics of land & energy
3
340 - Law
1
363 - Other social problems & services
3
370 - Education
1
380 - Commerce, communications & transportation
2
400 - Language
3
410 - Linguistics
530 - Physics
1
600 - Technology
3
610 - Medicine & health
1
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
2
700 - The arts; fine & decorative arts
5
720 - Architecture
1
770 - Photography, photographs & computer art
1
780 - Music
2
800 - Literature & rhetoric
1
900 - History & geography
3