TY  - BOOK
AU  - O'Brien, James A.
AU  - Marakas, George M./Behl,Ramesh/
TI  - Management information systems
SN  - 9781259026713
U1  - 658.4038 Ob6M 
PY  - 2013///
CY  - New Delhi
PB  - McGraw Hill
ER  -