A - General Works 2,333 B - Philosophy, Psychology, Religion 318 C - Historical Sciences 556 D - World History 1,124 E - United States History 6,756 F - General American History 5,599 H - Social Science 2,901 J - Political Science 291 K - Law 1,027 L - Education 2,471 M - Music 688 N - Fine Arts 1,083 P - Language and Literature 2,785 Q - Science 1,234 S - Agriculture 266 T - Technology 419 U - Military Science 430 Z - Library Science 4