Classification
000 - Computer science, information & general works
3
100 - Philosophy & psychology
1
140 - Specific philosophical schools
3
160 - Logic
1
330 - Economics
3
333 - Economics of land & energy
3
340 - Law
5
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
3
410 - Linguistics
500 - Natural sciences & mathematics
2
576 - Genetics & evolution
1
580 - Plants (Botany)
1
600 - Technology
610 - Medicine & health
1
620 - Engineering & allied operations
4
658 - General management
3
700 - The arts; fine & decorative arts
5
900 - History & geography
4