TY  - GEN
AU  - O'Brien, James A
TI  - Introduction to information systems : : essentials for the internetworked e-business enterprise 
SN  - 0072423242
U1  - 658.4038  
PY  - 2001///
CY  - Boston : 
PB  - Mcgraw-hill Irwin
KW  - Business - data processing
KW  - Management - data processing
KW  - Management information sytems
N1  - Includes bibliographical references and index
ER  -