Classification
005 - Computer programming, programs & data
171
745 - Decorative arts
45
006 - Special computer methods
43
500 - Natural sciences & mathematics
41
658 - General management
37
000 - Computer science, information & general works
30
331 - Labor economics
30
620 - Engineering & allied operations
24
330 - Economics
19
004 - Data processing & computer science
12
384 - Communications; telecommunication
9
302 - Social interaction
7
381 - Commerce
6
621 - Applied physics
6
338 - Production
5
300 - Social sciences
4
332 - Financial economics
4
510 - Mathematics
4
629 - Other branches of engineering
4
670 - Manufacturing
4
001 - Knowledge
3
158 - Applied psychology
2
380 - Commerce, communications & transportation
2
519 - Probabilities & applied mathematics
2
600 - Technology
2
650 - Management & auxiliary services
2
770 - Photography, photographs & computer art
2
025 - Library operations
1
153 - Mental processes & intelligence
1
200 - Religion
1
303 - Social processes
1
364 - Criminology
1
628 - Sanitary & municipal engineering
1
641 - Food & drink
1
700 - The arts; fine & decorative arts
1
775 - Digital photography
1
794 - Indoor games of skill
1
808 - Rhetoric & collections of literature
1