Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
3
122 - Causation
1
200 - Religion
3
210 - Philosophy & theory of religion
1
230 - Christianity & Christian theology
1
530 - Physics
540 - Chemistry & allied sciences
1
600 - Technology
1
610 - Medicine & health
1
800 - Literature & rhetoric
1
839 - Other Germanic literatures
1
900 - History & geography
3