Classification
000 - Computer science, information & general works
13
320 - Political science
2
330 - Economics
3
333 - Economics of land & energy
5
363 - Other social problems & services
8
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
3
530 - Physics
2
540 - Chemistry & allied sciences
2
551 - Geology, hydrology & meteorology
6
576 - Genetics & evolution
3
580 - Plants (Botany)
1
600 - Technology
5
610 - Medicine & health
1
620 - Engineering & allied operations
4
630 - Agriculture & related technologies
3
658 - General management
2
700 - The arts; fine & decorative arts
14
900 - History & geography
3