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