TY  - BOOK
AU  - O'Brien,James A.
TI  - Introduction to information systems
SN  - 0072830204
AV  - HF5548.2 .O23
PY  - 2003///
CY  - Boston
PB  - McGraw-Hill
KW  - Business
KW  - Data processing
KW  - Management information systems
ER  -