Classification
005 - Computer programming, programs & data
1
006 - Special computer methods
3
100 - Philosophy & psychology
1
109 - Historical & collected persons treatment
3
110 - Metaphysics
6
111 - Ontology
1
120 - Epistemology, causation & humankind
8
128 - Humankind
3
142 - Critical philosophy
5
149 - Other philosophical systems
2
150 - Psychology
3
153 - Mental processes & intelligence
1
155 - Differential & developmental psychology
3
160 - Logic
3
190 - Modern western philosophy
11
210 - Philosophy & theory of religion
1
300 - Social sciences
2
301 - Sociology & anthropology
4
306 - Culture & institutions
1
337 - International economics
1
340 - Law
1
370 - Education
1
401 - Philosophy & theory
1
410 - Linguistics
1
501 - Philosophy & theory
55
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
520 - Astronomy & allied sciences
1
523 - Specific celestial bodies & phenomena
1
530 - Physics
2
570 - Life sciences; biology
1
571 - Physiology & related subjects
2
577 - Ecology
1
580 - Plants (Botany)
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
2
616 - Diseases
6
617 - Surgery & related medical specialties
3
620 - Engineering & allied operations
1
624 - Civil engineering
1
630 - Agriculture & related technologies
1
641 - Food & drink
1
664 - Food technology
1
809 - History, description & criticism
1
900 - History & geography
3