Classification
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581 - Specific topics in natural history
11
591 - Specific topics in natural history
1
595 - Arthropods
1
600 - Technology
193
604 - Special topics
1
610 - Medicine & health
109
612 - Human physiology
10
615 - Pharmacology & therapeutics
43
616 - Diseases
15
620 - Engineering & allied operations
197
621 - Applied physics
16
623 - Military & nautical engineering
1
628 - Sanitary & municipal engineering
12
629 - Other branches of engineering
1
630 - Agriculture & related technologies
11
631 - Techniques, equipment & materials
1
632 - Plant injuries, diseases & pests
16
647 - Management of public households
1
650 - Management & auxiliary services
1
657 - Accounting
1
658 - General management
2
660 - Chemical engineering
50
661 - Industrial chemicals
18
662 - Explosives, fuels & related products
8
663 - Beverage technology
1
664 - Food technology
16
665 - Industrial oils, fats, waxes & gases
5
666 - Ceramic & allied technologies
1
667 - Cleaning, color & coating technologies
7
668 - Technology of other organic products
47
670 - Manufacturing
1
676 - Pulp & paper technology
3
677 - Textiles
2
678 - Elastomers & elastomer products
2
681 - Precision instruments & other devices
1
700 - The arts; fine & decorative arts
227
720 - Architecture
9
770 - Photography, photographs & computer art
1
780 - Music
4
800 - Literature & rhetoric
13
900 - History & geography
75
930 - History of ancient world to ca. 499
1