Gairmuimhir
000 - Computer science, information, general works
3
100 - Philosophy & psychology
7
200 - Religion
3
300 - Social sciences
28
400 - Language
16
500 - Natural sciences and mathematics
3
600 - Technology (Applied sciences)
6
700 - The arts
2
800 - Literature (Belles-lettres) and rhetoric
14
900 - History & geography
5