TY  - GEN
AU  - O'Brien, James A.
TI  - Introduction to information systems: essentials for the internetworked E-business enterprise 
SN  - 0072423242
AV  - HF 5548.2 OBR 2001 
PY  - 2001///
CY  - Boston : 
PB  - McGraw-Hill/Irwin, 
KW  - Business data processing
KW  - Management data processing
KW  - Management information systems
KW  - Electronic commerce
N1  - Includes index
ER  -