TY  - BOOK
AU  - NAGRATH, I J
AU  - GOPAL , M
TI  - Control System Engineering
U1  - 629.8 
PY  - 1982///
CY  - NEW DELHI
PB  - WILEY EASTERN
KW  -  MECHANICAL ENGINEERING
KW  -  SYSTEMS ENGINEERING
KW  - AUTOMATIC CONTROL
ER  -