TY  - BOOK
AU  - Cashman,Thomas J.
AU  - Keys,William J.
TI  - Essentials of information processing
SN  - 0063823632 (pbk.)
U1  - 001.6 
PY  - 1974///
CY  - New York
PB  - Canfield Press
KW  - Electronic data processing
ER  -