TY  - BOOK
AU  - Natividad,Evelyn A.
TI  - Effective guide to libraries and reference sources
SN  - 9710839837
U1  - 025.5 Ef27 1987 
PY  - 1987///
CY  - Metro Manila
PB  - National Book Store
KW  - Libraries--Handbooks, manuals, etc
KW  - Reference books--Handbooks, manuals, etc
N1  - Bibliography: pages 244-245
ER  -