Classification
000 - Computer science, information & general works
5
576 - Genetics & evolution
333 - Economics of land & energy
2
700 - The arts; fine & decorative arts
2
160 - Logic
1
304 - Factors affecting social behavior
1
330 - Economics
1
340 - Law
1
380 - Commerce, communications & transportation
1
400 - Language
1
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
610 - Medicine & health
1
720 - Architecture
1
900 - History & geography
1