Classification
000 - Computer science, information & general works
380 - Commerce, communications & transportation
3
580 - Plants (Botany)
600 - Technology
610 - Medicine & health
700 - The arts; fine & decorative arts
3
620 - Engineering & allied operations
2
363 - Other social problems & services
1
500 - Natural sciences & mathematics
1
612 - Human physiology
1
630 - Agriculture & related technologies
1