Classification
004 - Data processing & computer science
1
006 - Special computer methods
1
530 - Physics
7
531 - Classical mechanics; solid mechanics
1
534 - Sound & related vibrations
1
536 - Heat
1
537 - Electricity & electronics
8
539 - Modern physics
1
541 - Physical chemistry
4
546 - Inorganic chemistry
1
547 - Organic chemistry
2
571 - Physiology & related subjects
3
572 - Biochemistry
4
580 - Plants (Botany)
2
610 - Medicine & health
1
616 - Diseases
5
620 - Engineering & allied operations
15
621 - Applied physics
9
631 - Techniques, equipment & materials
1
670 - Manufacturing
2