Classification
000 - Computer science, information & general works
6
333 - Economics of land & energy
3
576 - Genetics & evolution
3
530 - Physics
2
658 - General management
2
700 - The arts; fine & decorative arts
2
330 - Economics
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
600 - Technology
1