Classification
000 - Computer science, information & general works
10
001 - Knowledge
4
004 - Data processing & computer science
11
005 - Computer programming, programs & data
25
006 - Special computer methods
23
025 - Library operations
2
153 - Mental processes & intelligence
1
300 - Social sciences
7
302 - Social interaction
11
303 - Social processes
1
330 - Economics
11
331 - Labor economics
19
338 - Production
6
370 - Education
1
371 - Schools & their activities; special education
3
374 - Adult education
1
381 - Commerce
12
384 - Communications; telecommunication
8
500 - Natural sciences & mathematics
25
510 - Mathematics
1
530 - Physics
1
604 - Special topics
2
610 - Medicine & health
1
620 - Engineering & allied operations
37
621 - Applied physics
25
629 - Other branches of engineering
6
658 - General management
46
659 - Advertising & public relations
8
660 - Chemical engineering
1
670 - Manufacturing
7
681 - Precision instruments & other devices
3
686 - Printing & related activities
5
687 - Clothing & accessories
1
688 - Other final products & packaging
1
700 - The arts; fine & decorative arts
1
720 - Architecture
4
727 - Buildings for education & research
1
729 - Design & decoration
1
740 - Drawing & decorative arts
24
741 - Drawing & drawings
24
744 - [Unassigned]
1
745 - Decorative arts
746 - Textile arts
1
747 - Interior decoration
1
779 - Photographs
1
781 - General principles & musical forms
1
790 - Recreational & performing arts
2
794 - Indoor games of skill
4