TY  - BOOK
AU  - O'Brien, James A.
AU  - Marakas, George M
AU  - Behl, Ramesh
TI  - Management information systems
SN  - 9780070144941
U1  - 658.4038011 
PY  - 2010///
CY  - New Delhi
PB  - Tata Mc Graw Hill
N1  - include index
ER  -