TY  - GEN
AU  - O'Brien, James A. 1939-
TI  - Introduction to information systems: essentials for the e-business enterprise
SN  - 0072472642, 0072830204
PY  - 2003///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Business - Data processing
KW  - Management - Data processing
KW  - Management information systems
ER  -