Classification
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615 - Pharmacology & therapeutics
36
616 - Diseases
844
617 - Surgery & related medical specialties
22
618 - Gynecology, obstetrics, pediatrics & geriatrics
35
620 - Engineering & allied operations
5
630 - Agriculture & related technologies
3
634 - Orchards, fruits & forestry
2
660 - Chemical engineering
47
670 - Manufacturing
1
700 - The arts; fine & decorative arts
12
791 - Public performances
1
900 - History & geography
1