TY  - BOOK
AU  - "O'Brien, James A."
AU  - "Marakas, George"
TI  - Managemnet information system
SN  - 0-07-062003-2
U1  - 658.4038 
PY  - 2008///
CY  - India
PB  - Tata McGraw Hill Publishing Company
ER  -