Classification
005 - Computer programming, programs & data
1,306
006 - Special computer methods
365
410 - Linguistics
336
500 - Natural sciences & mathematics
260
004 - Data processing & computer science
242
400 - Language
209
415 - Grammar
185
620 - Engineering & allied operations
169
000 - Computer science, information & general works
162
331 - Labor economics
121
414 - Phonology & phonetics
121
745 - Decorative arts
102
401 - Philosophy & theory
101
658 - General management
98
470 - Italic languages; Latin
76
621 - Applied physics
74
700 - The arts; fine & decorative arts
72
420 - English & Old English
68
900 - History & geography
64
440 - Romance languages; French
52
510 - Mathematics
48
519 - Probabilities & applied mathematics
46
330 - Economics
44
300 - Social sciences
40
384 - Communications; telecommunication
33
511 - General principles of mathematics
33
600 - Technology
26
370 - Education
23
100 - Philosophy & psychology
22
149 - Other philosophical systems
22
491 - East Indo-European & Celtic languages
22
001 - Knowledge
21
003 - Systems
21
302 - Social interaction
19
380 - Commerce, communications & transportation
18
800 - Literature & rhetoric
17
418 - Standard usage & applied linguistics
16
794 - Indoor games of skill
16
160 - Logic
15
340 - Law
14
301 - Sociology & anthropology
13
306 - Culture & institutions
13
374 - Adult education
13
610 - Medicine & health
13
670 - Manufacturing
13
499 - Austronesian & other languages
12
140 - Specific philosophical schools
11
320 - Political science
11
333 - Economics of land & energy
11
650 - Management & auxiliary services
11
more ...