TY  - BOOK
AU  - Nagrath I. J. 
AU  - Gopal M. 
TI  - Control systems engineering
SN  - 9788122420081
U1  - 629.8 
PY  - 2012///
CY  - New Delhi.
PB  - New Age International Ltd. Pub.
KW  - DIP_MECHANICAL
ER  -