Classification
000 - Computer science, information & general works
320 - Political science
330 - Economics
333 - Economics of land & energy
3
380 - Commerce, communications & transportation
530 - Physics
700 - The arts; fine & decorative arts
2
340 - Law
1
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
1
600 - Technology
1
657 - Accounting
1
800 - Literature & rhetoric
1