Classification
516 - Geometry
72
515 - Analysis
45
514 - Topology
29
512 - Algebra
18
530 - Physics
15
519 - Probabilities & applied mathematics
12
003 - Systems
8
006 - Special computer methods
6
510 - Mathematics
6
004 - Data processing & computer science
5
629 - Other branches of engineering
5
005 - Computer programming, programs & data
4
518 - Numerical analysis
4
001 - Knowledge
3
620 - Engineering & allied operations
3
300 - Social sciences
2
520 - Astronomy & allied sciences
2
301 - Sociology & anthropology
1
500 - Natural sciences & mathematics
1
523 - Specific celestial bodies & phenomena
1
531 - Classical mechanics; solid mechanics
1
532 - Fluid mechanics; liquid mechanics
1
533 - Gas mechanics
1
534 - Sound & related vibrations
1
539 - Modern physics
1
550 - Earth sciences
1
570 - Life sciences; biology
1
576 - Genetics & evolution
1
615 - Pharmacology & therapeutics
1
910 - Geography & travel
1