Classification
000 - Computer science, information & general works
2
140 - Specific philosophical schools
330 - Economics
340 - Law
363 - Other social problems & services
2
380 - Commerce, communications & transportation
400 - Language
576 - Genetics & evolution
1
580 - Plants (Botany)
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1