TY  - BOOK
AU  - O'Brien, James A.
TI  - Introduction to information systems
SN  - 0-256-16221-2
AV  - ComSc HD 30.213  
CY  - USA
KW  - Business enterprises -- Communication systems
KW  - Management information systems
KW  - End-user computing
KW  - Information technology
N1  - Include bibliographical references and index
ER  -