Classification
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511 - General principles of mathematics
1
516 - Geometry
3
518 - Numerical analysis
1
519 - Probabilities & applied mathematics
4
520 - Astronomy & allied sciences
1
523 - Specific celestial bodies & phenomena
1
530 - Physics
4
551 - Geology, hydrology & meteorology
9
570 - Life sciences; biology
1
571 - Physiology & related subjects
2
572 - Biochemistry
2
576 - Genetics & evolution
3
577 - Ecology
2
580 - Plants (Botany)
3
581 - Specific topics in natural history
1
599 - Mammals
1
600 - Technology
2
610 - Medicine & health
12
611 - Human anatomy, cytology & histology
1
612 - Human physiology
5
614 - Incidence & prevention of disease
1
616 - Diseases
4
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
2
621 - Applied physics
3
629 - Other branches of engineering
1
630 - Agriculture & related technologies
1
631 - Techniques, equipment & materials
1
634 - Orchards, fruits & forestry
1
636 - Animal husbandry
1
641 - Food & drink
1
650 - Management & auxiliary services
1
658 - General management
6
691 - Building materials
1
700 - The arts; fine & decorative arts
17
711 - Area planning
1
720 - Architecture
2
770 - Photography, photographs & computer art
1
780 - Music
4
792 - Stage presentations
1
796 - Athletic & outdoor sports & games
1
800 - Literature & rhetoric
10
808 - Rhetoric & collections of literature
1
809 - History, description & criticism
2
820 - English & Old English literatures
39
821 - English poetry
4
823 - English fiction
1
830 - Literatures of Germanic languages
1
840 - Literatures of Romance languages
2
843 - French fiction
1
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