TY  - BOOK
AU  - O' Brien, James, A 
TI  - Management information systems 
SN  - 0-07-048637-9 
U1  - 658.403 88 BRI  
PY  - 2003///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - MANAGEMENT INFORMATION SYSTEM
ER  -