Classification
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541 - Physical chemistry
1
547 - Organic chemistry
1
571 - Physiology & related subjects
1
572 - Biochemistry
1
574 - [Unassigned]
1
595 - Arthropods
1
597 - Cold-blooded vertebrates; fishes
1
616 - Diseases
1
629 - Other branches of engineering
1
651 - Office services
1
659 - Advertising & public relations
1
660 - Chemical engineering
1
740 - Drawing & decorative arts
1
741 - Drawing & drawings
1
770 - Photography, photographs & computer art
1
771 - Techniques, equipment & materials
1
809 - History, description & criticism
1
811 - American poetry in English
1
823 - English fiction
1
828 - English miscellaneous writings
1
930 - History of ancient world to ca. 499
1