TY  - BOOK
AU  - Gupta,Sudhir
TI  - Elements of control systems / 
U1  - 621.381537 
PY  - 2003///
CY  - New Delhi : 
PB  - Prentice Hall of India , 
KW  - CONTROL SYSTEM
N1  - Includes Bibliographical references &  index
ER  -