Classification
515 - Analysis
541
519 - Probabilities & applied mathematics
55
530 - Physics
36
512 - Algebra
26
514 - Topology
16
511 - General principles of mathematics
13
003 - Systems
10
005 - Computer programming, programs & data
9
516 - Geometry
8
510 - Mathematics
6
518 - Numerical analysis
6
620 - Engineering & allied operations
3
006 - Special computer methods
2
570 - Life sciences; biology
2
621 - Applied physics
2
062 - Organizations in British Isles; in England
1
330 - Economics
1
332 - Financial economics
1
500 - Natural sciences & mathematics
1
509 - Historical, geographic & persons treatment
1
537 - Electricity & electronics
1