TY  - BOOK
T1  - EDP, controls and auditing
A1  - Porter, W. Thomas
A2  - Perry, William E.
LA  - English
PP  - Boston, Mass.
PB  - Kent Pub. Co.
YR  - 1987
ED  - 5th ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217611899593
OP  - 617
NO  - Includes index.
CN  - HF 5548.35 P67 1987
SN  - 0534070922
KW  - Electronic data processing departments : Auditing.
ER  -