Classification
000 - Computer science, information & general works
15
100 - Philosophy & psychology
41
120 - Epistemology, causation & humankind
4
140 - Specific philosophical schools
37
170 - Ethics
8
200 - Religion
27
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
27
301 - Sociology & anthropology
11
304 - Factors affecting social behavior
11
320 - Political science
25
330 - Economics
24
333 - Economics of land & energy
31
340 - Law
18
361 - Social problems & social welfare in general
1
363 - Other social problems & services
19
370 - Education
10
380 - Commerce, communications & transportation
12
394 - General customs
1
398 - Folklore
7
400 - Language
45
410 - Linguistics
33
414 - Phonology & phonetics
1
500 - Natural sciences & mathematics
3
520 - Astronomy & allied sciences
1
530 - Physics
3
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
3
576 - Genetics & evolution
14
580 - Plants (Botany)
9
581 - Specific topics in natural history
3
590 - Animals (Zoology)
1
600 - Technology
35
610 - Medicine & health
15
620 - Engineering & allied operations
30
630 - Agriculture & related technologies
2
658 - General management
3
700 - The arts; fine & decorative arts
709 - Historical, geographic & persons treatment
1
720 - Architecture
17
750 - Painting & paintings
1
770 - Photography, photographs & computer art
8
780 - Music
23
791 - Public performances
5
800 - Literature & rhetoric
801 - Philosophy & theory
1
808 - Rhetoric & collections of literature
1
809 - History, description & criticism
5
830 - Literatures of Germanic languages
6
more ...