TY  - BOOK
AU  - O'Brien,James A.
TI  - Management information systems: a managerial end user perspective  
SN  - 0256078629
U1  - 658.4038011 19
PY  - 1990///
CY  - Homewood, IL
PB  - IRWIN
KW  - Management information systems
KW  - Spines
KW  - Information systems
N1  - mis
N2  - Business
ER  -