CLASSIFICATION
T - Technology
501
Q - Science
428
H - Social Science
182
L - Education
57
Z - Library Science
42
P - Language and Literature
28
B - Philosophy, Psychology, Religion
27
S - Agriculture
19
C - Historical Sciences
12
D - World History
12
G - Geography, Anthropology, Recreation
8
J - Political Science
7
A - General Works
6
R - Medicine
4
K - Law
3
M - Music
3
N - Fine Arts
3
V - Naval Science
3
E - United States History
1
F - General American History
1
U - Military Science
1