Classification
515 - Analysis
706
512 - Algebra
75
519 - Probabilities & applied mathematics
62
300 - Social sciences
60
001 - Knowledge
59
510 - Mathematics
41
530 - Physics
36
511 - General principles of mathematics
20
003 - Systems
15
518 - Numerical analysis
14
620 - Engineering & allied operations
13
514 - Topology
10
005 - Computer programming, programs & data
6
658 - General management
6
004 - Data processing & computer science
5
006 - Special computer methods
5
330 - Economics
4
500 - Natural sciences & mathematics
4
516 - Geometry
4
621 - Applied physics
4
700 - The arts; fine & decorative arts
4
531 - Classical mechanics; solid mechanics
3
576 - Genetics & evolution
3
600 - Technology
3
900 - History & geography
3
000 - Computer science, information & general works
2
040 - [Unassigned]
2
333 - Economics of land & energy
2
537 - Electricity & electronics
2
616 - Diseases
2
629 - Other branches of engineering
2
120 - Epistemology, causation & humankind
1
150 - Psychology
1
302 - Social interaction
1
306 - Culture & institutions
1
331 - Labor economics
1
338 - Production
1
363 - Other social problems & services
1
535 - Light & infrared & ultraviolet phenomena
1
536 - Heat
1
541 - Physical chemistry
1
670 - Manufacturing
1
930 - History of ancient world to ca. 499
1