Classification
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374 - Adult education
1
384 - Communications; telecommunication
1
393 - Death customs
1
418 - Standard usage & applied linguistics
1
480 - Hellenic languages; classical Greek
1
507 - Education, research & related topics
1
530 - Physics
1
541 - Physical chemistry
1
548 - Crystallography
1
560 - Paleontology; paleozoology
1
581 - Specific topics in natural history
1
599 - Mammals
1
600 - Technology
1
611 - Human anatomy, cytology & histology
1
614 - Incidence & prevention of disease
1
629 - Other branches of engineering
1
631 - Techniques, equipment & materials
1
934 - India to 647
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956 - Middle East (Near East)
1
959 - Southeast Asia
1
960 - History of Africa
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