Classification
700 - The arts; fine & decorative arts
162
600 - Technology
132
000 - Computer science, information & general works
130
610 - Medicine & health
109
333 - Economics of land & energy
102
620 - Engineering & allied operations
89
900 - History & geography
80
363 - Other social problems & services
64
140 - Specific philosophical schools
56
330 - Economics
56
380 - Commerce, communications & transportation
48
540 - Chemistry & allied sciences
45
580 - Plants (Botany)
40
370 - Education
27
500 - Natural sciences & mathematics
27
551 - Geology, hydrology & meteorology
26
576 - Genetics & evolution
20
320 - Political science
19
530 - Physics
17
100 - Philosophy & psychology
16
658 - General management
16
400 - Language
14
630 - Agriculture & related technologies
14
005 - Computer programming, programs & data
13
414 - Phonology & phonetics
12
340 - Law
11
720 - Architecture
11
304 - Factors affecting social behavior
10
800 - Literature & rhetoric
9
410 - Linguistics
8
581 - Specific topics in natural history
7
612 - Human physiology
7
200 - Religion
4
341 - Law of nations
4
361 - Social problems & social welfare in general
4
550 - Earth sciences
4
170 - Ethics
3
300 - Social sciences
3
615 - Pharmacology & therapeutics
3
280 - Christian denominations & sects
2
350 - Public administration & military science
2
650 - Management & auxiliary services
2
770 - Photography, photographs & computer art
2
780 - Music
2
001 - Knowledge
1
004 - Data processing & computer science
1
120 - Epistemology, causation & humankind
1
160 - Logic
1
260 - Social & ecclesiastical theology
1
296 - Judaism
1
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