TY  - BOOK
AU  - O'Brien,James A.
TI  - Introduction to information systems
SN  - 0-256-11884-1
AV  - HF5548.2.023 
PY  - 1994///
CY  - Burr Ridge, Illinois
PB  - Irwin
KW  - Business Data processing
KW  - Management, Data processing
KW  - Business
KW  - Data processing
KW  - Management
N1  - Include Bibliography and index
ER  -