TY  - GEN
AU  - James A. Obrien
TI  - Introduction to information systems: Essentials for the internetworked E-Business enterprise: (With CD) 
SN  - 0072423242
U1  - 658.4038 
PY  - 2001///
CY  - New York
PB  - McGraw Hill
KW  - Management and auxiliary services
ER  -