TY  - BOOK
T1  - Computers and data processing concepts and applications.
A1  - Mandell, Steven L.
LA  - English
PP  - St. Paul
PB  - West Publishing
YR  - 1985
ED  - 3rd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217608012717
OP  - 512
CN  - QA76 M27472 1985
KW  - Computers -- Data processing.
ER  -