TY  - BOOK
AU  - HAAG Stephen
TI  - Management information systems:  For the information age.   
SN  - 9780070668362
U1  - X:8(D6,9(B), P8 
PY  - 2007///
CY  -  New Delhi 
PB  - Tata McGraw Hill Education      
N1  - Bibliography: p 243-58
ER  -