Classification
000 - Computer science, information & general works
2
330 - Economics
2
333 - Economics of land & energy
2
380 - Commerce, communications & transportation
600 - Technology
2
657 - Accounting
800 - Literature & rhetoric
320 - Political science
1
363 - Other social problems & services
1
530 - Physics
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
900 - History & geography
1