TY  - GEN
AU  - O'Brien, James A.
AU  - Marakas, George M.
TI  - Enterprise information systems
SN  - 9780071107105
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill/Irwin
KW  - Business-Computer network resources
KW  - Business information services
KW  - Electronic commerce
KW  - Communication networks
ER  -