TY  - BOOK
AU  - O'Brien 
AU  - Marakas, George M.
TI  - Management information system 
SN  - 007111629X 
U1  - 658.4038011 OBR 2006 
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill/Irwin
KW  - Management information systems
N1  - Includes index p.570 - 592
ER  -