Classification
515 - Analysis
95
519 - Probabilities & applied mathematics
27
518 - Numerical analysis
24
512 - Algebra
20
530 - Physics
20
511 - General principles of mathematics
17
510 - Mathematics
12
620 - Engineering & allied operations
8
500 - Natural sciences & mathematics
6
300 - Social sciences
5
001 - Knowledge
4
003 - Systems
4
700 - The arts; fine & decorative arts
4
000 - Computer science, information & general works
3
004 - Data processing & computer science
3
531 - Classical mechanics; solid mechanics
3
621 - Applied physics
3
005 - Computer programming, programs & data
2
006 - Special computer methods
2
600 - Technology
2
330 - Economics
1
333 - Economics of land & energy
1
338 - Production
1
514 - Topology
1
516 - Geometry
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
629 - Other branches of engineering
1
670 - Manufacturing
1
800 - Literature & rhetoric
1
900 - History & geography
1