TY  - BOOK
AU  - O'Brien, James A.
TI  - Management information systems
SN  - 256078629
U1  - 658.4038 
PY  - 1990///
CY  - Homewood, IL
PB  - A Berkley Medallion book
KW  - Management information systems
N1  - 002048; V 074
ER  -