TY  - BOOK
AU  - O'Brien,James A.,1936-
TI  - Introduction to information systems
PY  - 1994///
CY  - Burr Ridge, IL
PB  - Irwin
KW  - Business
KW  - Data processing
KW  - Management
N1  - Rev. ed. of : Introduction to information systems in business management. 6th ed., c1991
ER  -