رقم الطلب (ديوي)
000 - Computer science, information, general works - 000 - Computer science, information, general works
75
900 - History & geography - 900 - History & geography
7
200 - Religion - 200 - Religion
4
400 - Language - 400 - Language
4
300 - Social sciences - 300 - Social sciences
3
600 - Technology (Applied sciences) - 600 - Technology (Applied sciences)
3
500 - Natural sciences and mathematics - 500 - Natural sciences and mathematics
2
700 - The arts - 700 - The arts
2