L-Z Subject Headings
L - Education
M - Music
N - Fine Arts
P - Language & Literature
PR - English Literature
PS - American Literature
PZ - Fiction
PZ 5+
JUVENILE LITERATURE --
WEST THIRD FLOOR
Q - Science
QA - Mathematics
QB - Astronomy
QE - Geology
QK - Botany
R - Medicine
S - Agriculture
T - Technology
TA - General Engineering
TT - Arts & Crafts
U - Military Science
V - Naval Science
Z - Bibliography