Classification
005 - Computer programming, programs & data
55
004 - Data processing & computer science
35
519 - Probabilities & applied mathematics
29
006 - Special computer methods
28
518 - Numerical analysis
26
620 - Engineering & allied operations
22
658 - General management
10
511 - General principles of mathematics
9
515 - Analysis
7
300 - Social sciences
6
001 - Knowledge
5
340 - Law
5
510 - Mathematics
5
512 - Algebra
5
500 - Natural sciences & mathematics
3
629 - Other branches of engineering
3
003 - Systems
2
330 - Economics
2
530 - Physics
2
670 - Manufacturing
2
040 - [Unassigned]
1
062 - Organizations in British Isles; in England
1
150 - Psychology
1
306 - Culture & institutions
1
336 - Public finance
1
338 - Production
1
343 - Military, tax, trade & industrial law
1
371 - Schools & their activities; special education
1
507 - Education, research & related topics
1
531 - Classical mechanics; solid mechanics
1
550 - Earth sciences
1
613 - Personal health & safety
1
617 - Surgery & related medical specialties
1
621 - Applied physics
1