TY  - BOOK
AU  - O'brien, James A.
TI  - Introduction to information systems
SN  - 0070589712
U1  - 658.4038 
PY  - 2005///
CY  - New delhi
PB  - Tata mcr=graw-Hill
KW  - Management
KW  - Management information systems
KW  - Data processing
KW  - Electronic commence
ER  -