Classification
620 - Engineering & allied operations
207
600 - Technology
193
700 - The arts; fine & decorative arts
168
900 - History & geography
152
330 - Economics
120
686 - Printing & related activities
103
000 - Computer science, information & general works
101
621 - Applied physics
88
333 - Economics of land & energy
87
320 - Political science
85
745 - Decorative arts
79
680 - Manufacture for specific uses
69
610 - Medicine & health
65
010 - Bibliography
62
070 - News media, journalism & publishing
56
580 - Plants (Botany)
55
363 - Other social problems & services
38
760 - Graphic arts; printmaking & prints
38
006 - Special computer methods
35
540 - Chemistry & allied sciences
35
380 - Commerce, communications & transportation
33
740 - Drawing & decorative arts
28
140 - Specific philosophical schools
27
500 - Natural sciences & mathematics
25
820 - English & Old English literatures
25
414 - Phonology & phonetics
24
576 - Genetics & evolution
22
770 - Photography, photographs & computer art
21
658 - General management
18
530 - Physics
16
800 - Literature & rhetoric
16
302 - Social interaction
13
331 - Labor economics
13
370 - Education
13
020 - Library & information sciences
12
340 - Law
12
720 - Architecture
12
771 - Techniques, equipment & materials
10
304 - Factors affecting social behavior
9
660 - Chemical engineering
9
338 - Production
7
381 - Commerce
7
400 - Language
7
630 - Agriculture & related technologies
7
782 - Vocal music
7
005 - Computer programming, programs & data
6
300 - Social sciences
6
809 - History, description & criticism
6
384 - Communications; telecommunication
5
410 - Linguistics
5
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