TY  - BOOK
T1  - Introduction to reference work V.1 - Basic information sources
A1  - Katz, William A.
LA  - English
PP  - New York
PB  - McGraw-Hill Book Company
YR  - 1978
ED  - 3rd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931313822751
OP  - 367
NO  - Technical section
CN  - Z 711 K32 1978 V.1
SN  - 0070333319 (v.2)
KW  - Reference services (Libraries)
KW  - Reference books.
ER  -