TY  - BOOK
AU  - O'Brien, James A.; Marakas, George M.; Behl, Ramesh
TI  - Management information systems
SN  - 9781259026713
U1  - 658.4038011 O'BR 
PY  - 2017///
CY  - Chennai
PB  - McGraw Hill education (india) pvt.ltd.
ER  -