Classification
620 - Engineering & allied operations
5
500 - Natural sciences & mathematics
4
530 - Physics
4
531 - Classical mechanics; solid mechanics
4
300 - Social sciences
3
515 - Analysis
2
519 - Probabilities & applied mathematics
2
534 - Sound & related vibrations
2
000 - Computer science, information & general works
1
001 - Knowledge
1
005 - Computer programming, programs & data
1
050 - General serial publications
1
120 - Epistemology, causation & humankind
1
302 - Social interaction
1
330 - Economics
1
333 - Economics of land & energy
1
370 - Education
1
523 - Specific celestial bodies & phenomena
1
539 - Modern physics
1
571 - Physiology & related subjects
1
581 - Specific topics in natural history
1
600 - Technology
1
610 - Medicine & health
1
616 - Diseases
1
617 - Surgery & related medical specialties
1
658 - General management
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1
745 - Decorative arts
1
900 - History & geography
1