TY  - BOOK
AU  - Nagrath, I J and Gopal, M
TI  - Control systems engineering
SN  - 8122417000
U1  - 629.8 
PY  - 2005///
CY  - New Delhi
PB  - New Age International
KW  - Control engineering
KW  - Control system
KW  - Engineering
ER  -