Classification
515 - Analysis
1,150
519 - Probabilities & applied mathematics
259
510 - Mathematics
171
518 - Numerical analysis
149
530 - Physics
142
620 - Engineering & allied operations
115
003 - Systems
93
512 - Algebra
58
516 - Geometry
51
629 - Other branches of engineering
46
500 - Natural sciences & mathematics
44
621 - Applied physics
44
004 - Data processing & computer science
40
006 - Special computer methods
38
000 - Computer science, information & general works
37
531 - Classical mechanics; solid mechanics
37
001 - Knowledge
27
700 - The arts; fine & decorative arts
27
300 - Social sciences
26
005 - Computer programming, programs & data
23
514 - Topology
22
511 - General principles of mathematics
17
600 - Technology
15
330 - Economics
13
570 - Life sciences; biology
13
332 - Financial economics
12
532 - Fluid mechanics; liquid mechanics
11
333 - Economics of land & energy
10
551 - Geology, hydrology & meteorology
10
576 - Genetics & evolution
10
340 - Law
9
610 - Medicine & health
9
550 - Earth sciences
7
660 - Chemical engineering
7
534 - Sound & related vibrations
6
541 - Physical chemistry
6
658 - General management
6
363 - Other social problems & services
4
535 - Light & infrared & ultraviolet phenomena
4
624 - Civil engineering
4
800 - Literature & rhetoric
4
900 - History & geography
4
400 - Language
3
517 - [Unassigned]
3
523 - Specific celestial bodies & phenomena
3
533 - Gas mechanics
3
577 - Ecology
3
050 - General serial publications
2
331 - Labor economics
2
380 - Commerce, communications & transportation
2
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