TY  - BOOK
T1  - Information retrieval
A1  - Doudnikoff, Basil 1933-
LA  - English
PP  - Philadelphia
PB  - Auerbach Publishers Inc.
YR  - 1973
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606789493
OP  - 113
NO  - Librarian's Office}
CN  - Z 699 D68
KW  - Information storage and retrieval systems.
ER  -