Classification
001 - Knowledge
5
150 - Psychology
3
300 - Social sciences
5
500 - Natural sciences & mathematics
34
512 - Algebra
1
515 - Analysis
1
520 - Astronomy & allied sciences
18
530 - Physics
104
531 - Classical mechanics; solid mechanics
2
536 - Heat
1
538 - Magnetism
1
539 - Modern physics
70
541 - Physical chemistry
14
543 - Analytical chemistry
5
546 - Inorganic chemistry
7
548 - Crystallography
3
570 - Life sciences; biology
1
571 - Physiology & related subjects
9
572 - Biochemistry
1
576 - Genetics & evolution
2
577 - Ecology
2
580 - Plants (Botany)
1
610 - Medicine & health
1
612 - Human physiology
2
613 - Personal health & safety
1
614 - Incidence & prevention of disease
1
616 - Diseases
43
620 - Engineering & allied operations
12
621 - Applied physics
38
660 - Chemical engineering
1