Classification
340 - Law
580 - Plants (Botany)
610 - Medicine & health
700 - The arts; fine & decorative arts
3
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
170 - Ethics
1
330 - Economics
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
551 - Geology, hydrology & meteorology
1
600 - Technology
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
658 - General management
1