TY  - BOOK
AU  - O'BRIEN,JAMES A
TI  - INTRODUCTION TO INFORMATION SYSTEMS / 
U1  - 658.4038 
PY  - 1997///
CY  - [S.N] : 
PB  - IRWIN ، 
KW  - BUSINESS - DATA PROCESSING
KW  - MANAGEMENT - DATA PROCESSING
ER  -