Classification
515 - Analysis
62
510 - Mathematics
21
518 - Numerical analysis
11
530 - Physics
8
620 - Engineering & allied operations
8
519 - Probabilities & applied mathematics
7
500 - Natural sciences & mathematics
6
000 - Computer science, information & general works
4
001 - Knowledge
4
006 - Special computer methods
4
300 - Social sciences
4
516 - Geometry
3
550 - Earth sciences
3
700 - The arts; fine & decorative arts
3
003 - Systems
2
004 - Data processing & computer science
2
551 - Geology, hydrology & meteorology
2
576 - Genetics & evolution
2
616 - Diseases
2
621 - Applied physics
2
242 - Devotional literature
1
245 - [Unassigned]
1
295 - Zoroastrianism
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
512 - Algebra
1
531 - Classical mechanics; solid mechanics
1
535 - Light & infrared & ultraviolet phenomena
1
536 - Heat
1
538 - Magnetism
1
539 - Modern physics
1
600 - Technology
1
610 - Medicine & health
1
629 - Other branches of engineering
1