رقم الطلب (ديوي)
400 - Language - 400 - Language
49
600 - Technology (Applied sciences) - 600 - Technology (Applied sciences)
26
500 - Natural sciences and mathematics - 500 - Natural sciences and mathematics
13
000 - Computer science, information, general works - 000 - Computer science, information, general works
5
300 - Social sciences - 300 - Social sciences
3
800 - Literature (Belles-lettres) and rhetoric - 800 - Literature (Belles-lettres) and rhetoric
2
700 - The arts - 700 - The arts
1