Classification
515 - Analysis
631
514 - Topology
114
516 - Geometry
90
519 - Probabilities & applied mathematics
82
510 - Mathematics
64
512 - Algebra
54
530 - Physics
42
330 - Economics
12
621 - Applied physics
10
620 - Engineering & allied operations
9
332 - Financial economics
8
003 - Systems
7
511 - General principles of mathematics
7
004 - Data processing & computer science
6
518 - Numerical analysis
5
005 - Computer programming, programs & data
4
500 - Natural sciences & mathematics
4
658 - General management
4
006 - Special computer methods
3
331 - Labor economics
3
338 - Production
2
384 - Communications; telecommunication
2
531 - Classical mechanics; solid mechanics
2
540 - Chemistry & allied sciences
2
541 - Physical chemistry
2
000 - Computer science, information & general works
1
001 - Knowledge
1
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
361 - Social problems & social welfare in general
1
368 - Insurance
1
370 - Education
1
381 - Commerce
1
513 - Arithmetic
1
547 - Organic chemistry
1
572 - Biochemistry
1
576 - Genetics & evolution
1
577 - Ecology
1
720 - Architecture
1
745 - Decorative arts
1