TY  - BOOK
AU  - O'Brien, James A. 
TI  - Management information systems: a managerial end user perspective 
SN  - 0256103461
U1  - 658.4038011 OBR 23
PY  - 1993///
CY  - Bur Ridge
PB  - Irwin
KW  - Management information systems
KW  - Information technology
KW  - Management
N1  - Includes index
ER  -