Classification
541 - Physical chemistry
122
530 - Physics
37
546 - Inorganic chemistry
8
547 - Organic chemistry
8
004 - Data processing & computer science
7
539 - Modern physics
7
621 - Applied physics
6
620 - Engineering & allied operations
4
005 - Computer programming, programs & data
2
519 - Probabilities & applied mathematics
2
543 - Analytical chemistry
2
571 - Physiology & related subjects
2
660 - Chemical engineering
2
000 - Computer science, information & general works
1
500 - Natural sciences & mathematics
1
511 - General principles of mathematics
1
514 - Topology
1
515 - Analysis
1
518 - Numerical analysis
1
531 - Classical mechanics; solid mechanics
1
536 - Heat
1
538 - Magnetism
1
540 - Chemistry & allied sciences
1
549 - Mineralogy
1
570 - Life sciences; biology
1
572 - Biochemistry
1
615 - Pharmacology & therapeutics
1