Classification
069 - Museum science
1
302 - Social interaction
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
501 - Philosophy & theory
1
530 - Physics
1
539 - Modern physics
2
540 - Chemistry & allied sciences
844
541 - Physical chemistry
7
543 - Analytical chemistry
4
547 - Organic chemistry
33
571 - Physiology & related subjects
1
572 - Biochemistry
3
615 - Pharmacology & therapeutics
1
616 - Diseases
1
620 - Engineering & allied operations
2
631 - Techniques, equipment & materials
1
636 - Animal husbandry
1
660 - Chemical engineering
1
664 - Food technology
2
771 - Techniques, equipment & materials
1
808 - Rhetoric & collections of literature
1