TY  - BOOK
AU  - Dorf, Richard, C Bishop, Robert, H 
TI  - Modren control systems 
SN  - 981-235-859-5 
U1  - 629.8 DOR  
PY  - 2004///
CY  - Pearson education asia 
PB  - New Delhi 
KW  - CONTROL SYSTEM
ER  -