Classification
530 - Physics
6
621 - Applied physics
6
577 - Ecology
5
551 - Geology, hydrology & meteorology
3
006 - Special computer methods
2
364 - Criminology
2
620 - Engineering & allied operations
2
004 - Data processing & computer science
1
005 - Computer programming, programs & data
1
025 - Library operations
1
115 - Time
1
152 - Perception, movement, emotions & drives
1
346 - Private law
1
502 - Miscellany
1
519 - Probabilities & applied mathematics
1
537 - Electricity & electronics
1
541 - Physical chemistry
1
547 - Organic chemistry
1
559 - Earth sciences of other areas
1
571 - Physiology & related subjects
1
572 - Biochemistry
1
574 - [Unassigned]
1
578 - Natural history of organisms
1
595 - Arthropods
1
597 - Cold-blooded vertebrates; fishes
1
629 - Other branches of engineering
1
660 - Chemical engineering
1