TY  - BOOK
AU  - O'Brien,James A.
TI  - Introduction to information systems: essentials for the networked e-business enterprise 
SN  - 0070474222 :
PY  - 2001///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Business data processing
KW  - Management information systems
ER  -