Classification
000 - Computer science, information & general works
3
330 - Economics
3
333 - Economics of land & energy
3
530 - Physics
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
320 - Political science
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
600 - Technology
1
657 - Accounting
1
658 - General management
1
800 - Literature & rhetoric
1