TY  - BOOK
AU  - O'Brien,James A.
TI  - Computers in business management: an introduction 
SN  - 0256032114
AV  - HF 5548.2 .O23 1985
PY  - 1985///
CY  - Homewood, Ill.
PB  - R.D. Irwin
KW  - Data processing
N1  - Includes index
ER  -