TY  - BOOK
T1  - Online retrieval a dialogue of theory and practicee
T2  - Database searching series
A1  - Walker, Geraldene
A2  - Janes, Joseph
LA  - English
PP  - Englewood, Colo.
PB  - Libraries Unlimited
YR  - 1993
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217609954911
OP  - 221
CN  - Z 699.35 O55 W35
SN  - 1563081571
KW  - Online bibliographic searching : United States.
KW  - DIALOG (Information retrieval system)
ER  -