TY  - BOOK
AU  - O'Brien,James A.
TI  - Computers in business management: an introduction 
SN  - 0256026092
PY  - 1982///
CY  - Homewood, Ill.
PB  - R. D. Irwin
KW  - Business
KW  - Data processing
N1  - Bibliography: p.(647)-649
ER  -