TY  - BOOK
AU  - Haden,Douglus H.
TI  - Total business systems: computers in business 
SN  - 0829900926
AV  - HF5548.2 .H25 1978
U1  - 658.054 
PY  - 1978///
CY  - New York
PB  - West
KW  - Data processing
KW  - Businessdata processing
ER  -