Classification
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613 - Personal health & safety
1
614 - Incidence & prevention of disease
4
616 - Diseases
2
620 - Engineering & allied operations
12
621 - Applied physics
4
624 - Civil engineering
6
628 - Sanitary & municipal engineering
6
630 - Agriculture & related technologies
277
631 - Techniques, equipment & materials
24
632 - Plant injuries, diseases & pests
1
634 - Orchards, fruits & forestry
387
641 - Food & drink
8
650 - Management & auxiliary services
1
658 - General management
2
660 - Chemical engineering
25
662 - Explosives, fuels & related products
2
664 - Food technology
8
690 - Buildings
1
700 - The arts; fine & decorative arts
3
710 - Civic & landscape art
4
778 - Fields & kinds of photography
1
790 - Recreational & performing arts
2
800 - Literature & rhetoric
1
900 - History & geography
5
910 - Geography & travel
13
950 - History of Asia; Far East
1