CLASSIFICATION
T - Technology
449
Q - Science
126
H - Social Science
19
A - General Works
15
L - Education
15
Z - Library Science
12
N - Fine Arts
7
P - Language and Literature
5
C - Historical Sciences
4
B - Philosophy, Psychology, Religion
2
G - Geography, Anthropology, Recreation
1
K - Law
1
M - Music
1
V - Naval Science
1