TY  - BOOK
AU  - Vendel, Thomas M.
AU  - Williams, William H.
TI  - Introduction to data processing and COBOL
PY  - 1969///
CY  - New York
PB  - McGraw-Hill
KW  - Data processing in cobol
KW  - Calculating devices
KW  - Computing devices
KW  - Data processing
KW  - COBOL
ER  -