Classification
770 - Photography, photographs & computer art
000 - Computer science, information & general works
9
620 - Engineering & allied operations
9
700 - The arts; fine & decorative arts
7
600 - Technology
6
006 - Special computer methods
5
900 - History & geography
5
302 - Social interaction
4
330 - Economics
4
333 - Economics of land & energy
3
384 - Communications; telecommunication
3
500 - Natural sciences & mathematics
3
780 - Music
3
140 - Specific philosophical schools
2
300 - Social sciences
2
370 - Education
2
551 - Geology, hydrology & meteorology
2
630 - Agriculture & related technologies
2
001 - Knowledge
1
100 - Philosophy & psychology
1
152 - Perception, movement, emotions & drives
1
153 - Mental processes & intelligence
1
320 - Political science
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
414 - Phonology & phonetics
1
510 - Mathematics
1
530 - Physics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
720 - Architecture
1
745 - Decorative arts
1
777 - [Unassigned]
1
778 - Fields & kinds of photography
1
791 - Public performances
1