Classification
000 - Computer science, information & general works
4
140 - Specific philosophical schools
170 - Ethics
2
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
3
301 - Sociology & anthropology
1
320 - Political science
4
330 - Economics
5
333 - Economics of land & energy
2
340 - Law
6
363 - Other social problems & services
370 - Education
3
380 - Commerce, communications & transportation
400 - Language
2
500 - Natural sciences & mathematics
3
550 - Earth sciences
1
576 - Genetics & evolution
6
580 - Plants (Botany)
2
600 - Technology
9
610 - Medicine & health
5
620 - Engineering & allied operations
10
630 - Agriculture & related technologies
2
658 - General management
1
700 - The arts; fine & decorative arts
720 - Architecture
800 - Literature & rhetoric
3
900 - History & geography