Classification
005 - Computer programming, programs & data
86
658 - General management
74
330 - Economics
57
500 - Natural sciences & mathematics
33
006 - Special computer methods
29
820 - English & Old English literatures
29
331 - Labor economics
25
302 - Social interaction
24
384 - Communications; telecommunication
19
300 - Social sciences
17
000 - Computer science, information & general works
16
745 - Decorative arts
14
004 - Data processing & computer science
13
380 - Commerce, communications & transportation
12
158 - Applied psychology
10
338 - Production
10
381 - Commerce
10
620 - Engineering & allied operations
10
670 - Manufacturing
9
794 - Indoor games of skill
9
650 - Management & auxiliary services
8
808 - Rhetoric & collections of literature
8
001 - Knowledge
7
150 - Psychology
7
320 - Political science
7
153 - Mental processes & intelligence
5
370 - Education
5
470 - Italic languages; Latin
5
610 - Medicine & health
5
657 - Accounting
5
659 - Advertising & public relations
5
230 - Christianity & Christian theology
4
280 - Christian denominations & sects
4
777 - [Unassigned]
4
155 - Differential & developmental psychology
3
741 - Drawing & drawings
3
776 - Computer art (Digital art)
3
170 - Ethics
2
174 - Occupational ethics
2
200 - Religion
2
250 - Christian orders & local church
2
303 - Social processes
2
332 - Financial economics
2
336 - Public finance
2
343 - Military, tax, trade & industrial law
2
390 - Customs, etiquette & folklore
2
616 - Diseases
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
621 - Applied physics
2
651 - Office services
2
more ...