Classification
005 - Computer programming, programs & data
28
500 - Natural sciences & mathematics
26
004 - Data processing & computer science
21
620 - Engineering & allied operations
15
006 - Special computer methods
8
000 - Computer science, information & general works
7
331 - Labor economics
7
658 - General management
5
300 - Social sciences
4
532 - Fluid mechanics; liquid mechanics
3
621 - Applied physics
3
510 - Mathematics
2
519 - Probabilities & applied mathematics
2
910 - Geography & travel
2
001 - Knowledge
1
304 - Factors affecting social behavior
1
332 - Financial economics
1
371 - Schools & their activities; special education
1
384 - Communications; telecommunication
1
502 - Miscellany
1
537 - Electricity & electronics
1