Classification
005 - Computer programming, programs & data
350
500 - Natural sciences & mathematics
64
004 - Data processing & computer science
52
006 - Special computer methods
50
620 - Engineering & allied operations
33
658 - General management
22
000 - Computer science, information & general works
21
331 - Labor economics
21
745 - Decorative arts
19
794 - Indoor games of skill
14
519 - Probabilities & applied mathematics
12
621 - Applied physics
5
510 - Mathematics
4
650 - Management & auxiliary services
4
001 - Knowledge
3
384 - Communications; telecommunication
3
610 - Medicine & health
3
330 - Economics
2
530 - Physics
2
629 - Other branches of engineering
2
003 - Systems
1
040 - [Unassigned]
1
149 - Other philosophical systems
1
303 - Social processes
1
338 - Production
1
374 - Adult education
1
381 - Commerce
1
417 - Dialectology & historical linguistics
1
511 - General principles of mathematics
1
560 - Paleontology; paleozoology
1
600 - Technology
1
640 - Home & family management
1