TY  - BOOK
AU  - O'Brien, James A 
TI  - Management information systems
SN  - 818601179X
U1  - 658.4038 OBR 
PY  - 2002///
CY  - New Delhi 
PB  - Galgotia Publications 
KW  - Management information systems
KW  -  Information systems
ER  -