Classification
prev ...
414 - Phonology & phonetics
2
418 - Standard usage & applied linguistics
1
500 - Natural sciences & mathematics
15
501 - Philosophy & theory
1
510 - Mathematics
1
516 - Geometry
1
520 - Astronomy & allied sciences
2
530 - Physics
24
535 - Light & infrared & ultraviolet phenomena
1
539 - Modern physics
3
540 - Chemistry & allied sciences
9
542 - Techniques, equipment & materials
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
8
580 - Plants (Botany)
3
599 - Mammals
1
600 - Technology
11
610 - Medicine & health
11
611 - Human anatomy, cytology & histology
1
614 - Incidence & prevention of disease
2
616 - Diseases
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
8
621 - Applied physics
3
629 - Other branches of engineering
1
630 - Agriculture & related technologies
2
650 - Management & auxiliary services
2
658 - General management
4
670 - Manufacturing
1
690 - Buildings
1
700 - The arts; fine & decorative arts
29
720 - Architecture
1
780 - Music
1
800 - Literature & rhetoric
5
820 - English & Old English literatures
1
900 - History & geography
8