TY  - GEN
AU  - O'Brien, James A
TI  - Introduction to Information Systems
SN  - 9780070589711 (13)
U1  - 658.0285 
PY  - 2005///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Computer application -Management
KW  - Electronic Commerce
KW  - Management Information Systems
ER  -