TY  - BOOK
AU  - Cashman,Thomas J.
AU  - Keys,William J
TI  - Data processing
SN  - 0070102066
PY  - 1974///
CY  - New York
PB  - McGraw-Hill Book
KW  - Punched card systems
KW  - Handbooks, manuals, etc
KW  - Electronic data processing
ER  -