TY  - BOOK
AU  - O'Brien, James A.
TI  - Management information systems
SN  - 0-07-121498-4
AV  - ComSc HF 5548.32 
CY  - New York
KW  - Electronic commerce
KW  - Management information system
KW  - Business -- Data processing
KW  - Information technology -- Management
N1  - Include bibliographical references and index
ER  -