TY  - BOOK
AU  - O' Brien, James A.
AU  - Marakas, George M.
TI  - Management Information System
SN  - 9780070620032
U1  - 658 23rd ed.
PY  - 2007///
CY  - New Delhi
PB  - Tata Mcgraw Hill
KW  - MANAGEMENT
ER  -