Classification
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547 - Organic chemistry
1
548 - Crystallography
6
549 - Mineralogy
1
550 - Earth sciences
24
551 - Geology, hydrology & meteorology
12
570 - Life sciences; biology
7
571 - Physiology & related subjects
34
572 - Biochemistry
2
576 - Genetics & evolution
3
577 - Ecology
2
610 - Medicine & health
6
612 - Human physiology
7
613 - Personal health & safety
1
614 - Incidence & prevention of disease
1
616 - Diseases
3
620 - Engineering & allied operations
264
621 - Applied physics
168
624 - Civil engineering
9
627 - Hydraulic engineering
1
628 - Sanitary & municipal engineering
1
629 - Other branches of engineering
46
658 - General management
7
660 - Chemical engineering
3
670 - Manufacturing
9
690 - Buildings
1
910 - Geography & travel
5