TY  - BOOK
AU  - O'Brien, James A.
AU  - Marakas, George M.
AU  - Behl, Ramesh.
TI  - Management information systems. 
SN  - 9780070144941
U1  - REF BIR 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw Hill education private limited
KW  - Information systems
N1  - Includes bibliographical references and index.
ER  -