Classification
000 - Computer science, information & general works
3
330 - Economics
1
340 - Law
1
363 - Other social problems & services
3
551 - Geology, hydrology & meteorology
2
580 - Plants (Botany)
5
600 - Technology
2
610 - Medicine & health
1
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
1
657 - Accounting
1
720 - Architecture
2