Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
5
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
3
170 - Ethics
1
200 - Religion
3
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
4
320 - Political science
330 - Economics
3
333 - Economics of land & energy
1
340 - Law
363 - Other social problems & services
1
370 - Education
380 - Commerce, communications & transportation
2
400 - Language
1
410 - Linguistics
1
576 - Genetics & evolution
1
600 - Technology
2
620 - Engineering & allied operations
1
658 - General management
1
700 - The arts; fine & decorative arts
3
770 - Photography, photographs & computer art
1
900 - History & geography
3