TY  - BOOK
AU  - Dorf, Richard, C Bishop, Robert, H 
TI  - Modren control systems 
SN  - 978-81-317-1887-2 
U1  - 629.8 DOR  
PY  - 2008///
CY  - Pearson education asia 
PB  - New Delhi 
KW  - CONTROL SYSTEM
ER  -