Classification
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430 - Germanic languages; German
1
480 - Hellenic languages; classical Greek
1
490 - Other languages
1
500 - Natural sciences & mathematics
1
501 - Philosophy & theory
4
520 - Astronomy & allied sciences
1
530 - Physics
2
570 - Life sciences; biology
1
576 - Genetics & evolution
3
580 - Plants (Botany)
1
581 - Specific topics in natural history
5
600 - Technology
4
601 - Philosophy & theory
1
610 - Medicine & health
2
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
641 - Food & drink
1
650 - Management & auxiliary services
1
658 - General management
2
664 - Food technology
1
700 - The arts; fine & decorative arts
15
720 - Architecture
1
740 - Drawing & decorative arts
1
780 - Music
2
791 - Public performances
3
800 - Literature & rhetoric
4
808 - Rhetoric & collections of literature
3
809 - History, description & criticism
1
900 - History & geography
22
920 - Biography, genealogy & insignia
1