TY  - BOOK
AU  - SCHULTHEIS Robert.
AU  -  SUMNER Mary.
TI  - Management Information systems: The manager's view.   
SN  - 9780074638798
U1  - X:8:(D6,9(B), N9 
PY  - 1999///
CY  -  New Delhi 
PB  - McGraw Hill        
N1  - Bibliography: p 91-102
ER  -