TY  - BOOK
AU  - OBrien,James A.
TI  - Introduction to information systems
SN  - 0256209375
AV  - HF5548.2 .O23 2001
PY  - 2001///
CY  - Boston
PB  - Irwin/McGraw-Hill
KW  - Business
KW  - Data processing
KW  - Management
ER  -