Classification
000 - Computer science, information & general works
3
001 - Knowledge
16
003 - Systems
3
004 - Data processing & computer science
8
005 - Computer programming, programs & data
4
006 - Special computer methods
19
025 - Library operations
1
062 - Organizations in British Isles; in England
6
300 - Social sciences
16
302 - Social interaction
2
306 - Culture & institutions
1
330 - Economics
1
331 - Labor economics
2
333 - Economics of land & energy
3
338 - Production
1
384 - Communications; telecommunication
3
500 - Natural sciences & mathematics
12
510 - Mathematics
2
515 - Analysis
2
518 - Numerical analysis
1
519 - Probabilities & applied mathematics
3
520 - Astronomy & allied sciences
7
523 - Specific celestial bodies & phenomena
1
526 - Mathematical geography
1
530 - Physics
73
531 - Classical mechanics; solid mechanics
6
534 - Sound & related vibrations
1
535 - Light & infrared & ultraviolet phenomena
10
536 - Heat
1
537 - Electricity & electronics
22
538 - Magnetism
6
539 - Modern physics
24
540 - Chemistry & allied sciences
5
541 - Physical chemistry
19
542 - Techniques, equipment & materials
1
543 - Analytical chemistry
6
546 - Inorganic chemistry
10
547 - Organic chemistry
6
548 - Crystallography
10
549 - Mineralogy
4
550 - Earth sciences
4
551 - Geology, hydrology & meteorology
1
571 - Physiology & related subjects
9
572 - Biochemistry
9
577 - Ecology
3
579 - Microorganisms, fungi & algae
1
600 - Technology
2
610 - Medicine & health
4
611 - Human anatomy, cytology & histology
3
612 - Human physiology
2
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