TY  - BOOK
AU  - O'Brien,James A.
AU  - Marakas,George M.
TI  - Management information systems
SN  - 9781259026713
U1  - 658.4038 
PY  - 2011///
CY  - New York
PB  - McGraw-Hill/Irwin
KW  - Management information systems
ER  -