TY  - BOOK
AU  - O’Brien, James A.
AU  - Marakas, George M.
TI  -  Introduction to Information Systems /
SN  - 9780070167087
AV  - HF5548.2  .O23 2010
PY  - 2010///
CY  -  New York :
PB  -  McGraw-Hill Irwin
KW  - Data processing
N1  - Includes bibliographical references and indexes
ER  -