TY  - GEN
AU  - O'Brien, James A.
TI  - Introduction to information systems : essentials for the e-business enterprise
AV  - HF5548.2 Obr.
PY  - 2003///
PB  - McGraw-Hill/Irwin
KW  - Business - Data processing
KW  - Management - Data processing
KW  - Management information systems
N1  - 10867
ER  -