Número de Clasificación
800 - Literature (Belles-lettres) and rhetoric
1,083
300 - Social sciences
396
900 - History & geography
228
700 - The arts
154
100 - Philosophy & psychology
46
000 - Computer science, information, general works
32
200 - Religion
26
600 - Technology (Applied sciences)
10
500 - Natural sciences and mathematics
7
400 - Language
4