Classification
005 - Computer programming, programs & data
11
006 - Special computer methods
9
004 - Data processing & computer science
6
910 - Geography & travel
3
331 - Labor economics
2
371 - Schools & their activities; special education
2
600 - Technology
2
000 - Computer science, information & general works
1
025 - Library operations
1
140 - Specific philosophical schools
1
370 - Education
1
570 - Life sciences; biology
1
621 - Applied physics
1
700 - The arts; fine & decorative arts
1
745 - Decorative arts
1
770 - Photography, photographs & computer art
1
779 - Photographs
1