TY  - BOOK
AU  - O'Brien, James A.
AU  - Marakas, George M.
TI  - Management information systems
SN  - 9780071250900
U1  - Res 658.4038 Ob62 2006 
PY  - 2006///
CY  - New York
PB  - McGrawHill.
KW  - Management informations sytems
N1  - Includes index
ER  -