رقم الطلب (ديوي)
300 - Social sciences - 300 - Social sciences
37
600 - Technology (Applied sciences) - 600 - Technology (Applied sciences)
22
500 - Natural sciences and mathematics - 500 - Natural sciences and mathematics
9
000 - Computer science, information, general works - 000 - Computer science, information, general works
5
900 - History & geography - 900 - History & geography
5
400 - Language - 400 - Language
4
100 - Philosophy & psychology - 100 - Philosophy & psychology
3
200 - Religion - 200 - Religion
1
700 - The arts - 700 - The arts
1
800 - Literature (Belles-lettres) and rhetoric - 800 - Literature (Belles-lettres) and rhetoric
1