TY  - GEN
AU  - O'Brien , James A.
AU  - Marakas , George M.
TI  - Management information systems
SN  - 9780070620032
U1  - 658.4038011 
PY  - 1990///
CY  - New Delhi
PB  - McGraw Hill
KW  - INFORMATION SYSTEMS - MANAGEMENT
KW  - MANAGEMENT
ER  -