TY  - BOOK
AU  - Marakas,George M.
AU  - O'Brien,James A.
TI  - Introduction to Information Systems 
SN  - 9780071318044
AV  - HF5548.2/MAR .O23 2013
PY  - 2013///
CY  - New York, NY
PB  - McGraw-Hill/Irwin
KW  - Business
KW  - Data processing
KW  - Management
KW  - Management information systems
KW  - Electronic commerce
N1  - In previous ed. James O'Brian is named as first author; Includes bibliographical references and index
ER  -