Classification
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515 - Analysis
1
520 - Astronomy & allied sciences
2
530 - Physics
1
531 - Classical mechanics; solid mechanics
3
532 - Fluid mechanics; liquid mechanics
1
543 - Analytical chemistry
1
548 - Crystallography
1
551 - Geology, hydrology & meteorology
1
571 - Physiology & related subjects
1
572 - Biochemistry
2
576 - Genetics & evolution
1
577 - Ecology
1
580 - Plants (Botany)
1
610 - Medicine & health
4
615 - Pharmacology & therapeutics
3
616 - Diseases
2
620 - Engineering & allied operations
7
621 - Applied physics
3
628 - Sanitary & municipal engineering
1
629 - Other branches of engineering
2
630 - Agriculture & related technologies
9
640 - Home & family management
6
650 - Management & auxiliary services
11
657 - Accounting
1
658 - General management
3
660 - Chemical engineering
1
681 - Precision instruments & other devices
1
700 - The arts; fine & decorative arts
1
710 - Civic & landscape art
2
745 - Decorative arts
1
780 - Music
8
791 - Public performances
1
800 - Literature & rhetoric
2
801 - Philosophy & theory
1
809 - History, description & criticism
2
810 - American literature in English
2
820 - English & Old English literatures
191
870 - Italic literatures; Latin literature
1
900 - History & geography
11
910 - Geography & travel
3
920 - Biography, genealogy & insignia
6
940 - History of Europe
6
970 - History of North America
5