Classification
000 - Computer science, information & general works
297
003 - Systems
4
005 - Computer programming, programs & data
1
025 - Library operations
1
100 - Philosophy & psychology
2
140 - Specific philosophical schools
71
155 - Differential & developmental psychology
1
158 - Applied psychology
1
160 - Logic
2
170 - Ethics
2
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
8
301 - Sociology & anthropology
2
302 - Social interaction
1
303 - Social processes
5
304 - Factors affecting social behavior
21
320 - Political science
28
324 - The political process
1
327 - International relations
2
330 - Economics
1,067
331 - Labor economics
1
332 - Financial economics
10
333 - Economics of land & energy
263
336 - Public finance
2
337 - International economics
1
338 - Production
12
339 - Macroeconomics & related topics
9
340 - Law
42
343 - Military, tax, trade & industrial law
2
355 - Military science
6
361 - Social problems & social welfare in general
2
363 - Other social problems & services
115
370 - Education
10
380 - Commerce, communications & transportation
106
381 - Commerce
2
400 - Language
6
410 - Linguistics
5
414 - Phonology & phonetics
58
500 - Natural sciences & mathematics
88
510 - Mathematics
1
511 - General principles of mathematics
2
515 - Analysis
12
519 - Probabilities & applied mathematics
1
530 - Physics
53
531 - Classical mechanics; solid mechanics
3
532 - Fluid mechanics; liquid mechanics
1
540 - Chemistry & allied sciences
86
541 - Physical chemistry
12
543 - Analytical chemistry
1
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