TY  - BOOK
AU  - O'Brien,J.A.
TI  - Introduction to information systems
SN  - 0256209375
PY  - 1997///
CY  - Chicago
PB  - Irwin
KW  - Business
KW  - Data Processing
KW  - Management
KW  - sears
N1  - Includes index and Glossary
ER  -