TY  - BOOK
AU  - O'brien, James A
AU  - Marakas George M
TI  - Management Information System
SN  - 9781259026713
U1  - 005.07 
PY  - 2014///
CY  - New Delhi
PB  - Mc Graw Hill
KW  - Computers
KW  - Information System
ER  -