Library of Congress Call Number
H - Social Science
275
Z - Library Science
23
T - Technology
9
C - Historical Sciences
3
J - Political Science
3
L - Education
3
Q - Science
3
R - Medicine
3
B - Philosophy, Psychology, Religion
2
K - Law
2
A - General Works
1
D - World History
1
N - Fine Arts
1
P - Language and Literature
1
U - Military Science
1