Total business systems :
Haden, Douglus H.
Total business systems : computers in business / Douglus H. Haden - New York : West, c1978. - xvi,463 p. : ill. ; 26 cm.
0829900926
Data processing
Businessdata processing
HF5548.2 / .H25 1978
658.054 / H121t
Total business systems : computers in business / Douglus H. Haden - New York : West, c1978. - xvi,463 p. : ill. ; 26 cm.
0829900926
Data processing
Businessdata processing
HF5548.2 / .H25 1978
658.054 / H121t