TY  - BOOK
AU  - O`Brien, James A.
AU  - Marakas, George M.
TI  - Introduction to information systems
SN  - 9780070167087
AV  - 658.4038 Ob62i 
PY  - 2010///
CY  - New York
PB  - McGraw-Hill
N1  - Includes index and glossary
ER  -