TY  - BOOK
AU  - O'Brien,James A.
TI  - Computers in business management: an introduction 
SN  - 025602121X
PY  - 1979///
CY  - Homewood, Ill.
PB  - R. D. Irwin
KW  - Business
KW  - Data processing
N1  - Includes index; p.488-489
ER  -