Classification
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720 - Architecture
2
005 - Computer programming, programs & data
1
100 - Philosophy & psychology
1
331 - Labor economics
1
512 - Algebra
1
523 - Specific celestial bodies & phenomena
1
531 - Classical mechanics; solid mechanics
1
534 - Sound & related vibrations
1
546 - Inorganic chemistry
1
547 - Organic chemistry
1
574 - [Unassigned]
1
581 - Specific topics in natural history
1
604 - Special topics
1
615 - Pharmacology & therapeutics
1
616 - Diseases
1
628 - Sanitary & municipal engineering
1
657 - Accounting
1
660 - Chemical engineering
1
662 - Explosives, fuels & related products
1
668 - Technology of other organic products
1
691 - Building materials
1