A - General Works 2,304 B - Philosophy, Psychology, Religion 314 C - Historical Sciences 548 D - World History 1,108 E - United States History 6,740 F - General American History 5,572 H - Social Science 2,899 J - Political Science 290 K - Law 1,026 L - Education 2,465 M - Music 685 N - Fine Arts 1,077 P - Language and Literature 2,779 Q - Science 1,230 S - Agriculture 265 T - Technology 401 U - Military Science 430 Z - Library Science 4