TY  - BOOK
AU  - O'Brien,James A.
AU  - Marakas, George
TI  - Introduction to information systems
SN  - 0071283269
AV  - T58.5 .O26I 2008
PY  - 2008///
CY  - aLondon
PB  - Higher Education
KW  - Information technology
ER  -