Classification
006 - Special computer methods
115
612 - Human physiology
58
616 - Diseases
45
610 - Medicine & health
41
100 - Philosophy & psychology
12
700 - The arts; fine & decorative arts
11
000 - Computer science, information & general works
10
140 - Specific philosophical schools
10
333 - Economics of land & energy
9
005 - Computer programming, programs & data
8
570 - Life sciences; biology
6
600 - Technology
6
004 - Data processing & computer science
5
330 - Economics
5
380 - Commerce, communications & transportation
5
658 - General management
5
900 - History & geography
5
363 - Other social problems & services
4
500 - Natural sciences & mathematics
4
519 - Probabilities & applied mathematics
4
617 - Surgery & related medical specialties
4
620 - Engineering & allied operations
4
400 - Language
3
401 - Philosophy & theory
3
571 - Physiology & related subjects
3
621 - Applied physics
3
003 - Systems
2
040 - [Unassigned]
2
300 - Social sciences
2
345 - Criminal law
2
370 - Education
2
530 - Physics
2
615 - Pharmacology & therapeutics
2
660 - Chemical engineering
2
770 - Photography, photographs & computer art
2
057 - Serials in Slavic languages
1
150 - Psychology
1
153 - Mental processes & intelligence
1
155 - Differential & developmental psychology
1
305 - Social groups
1
381 - Commerce
1
515 - Analysis
1
543 - Analytical chemistry
1
576 - Genetics & evolution
1
611 - Human anatomy, cytology & histology
1
614 - Incidence & prevention of disease
1
629 - Other branches of engineering
1
720 - Architecture
1
780 - Music
1