Classification
500 - Natural sciences & mathematics
720 - Architecture
2
745 - Decorative arts
2
004 - Data processing & computer science
1
140 - Specific philosophical schools
1
320 - Political science
1
330 - Economics
1
363 - Other social problems & services
1
610 - Medicine & health
1
700 - The arts; fine & decorative arts
1
724 - Architecture from 1400
1
741 - Drawing & drawings
1