TY  - BOOK
AU  -   Nagrath, I. J.
AU  - M. Gopal
TI  - Control systems engineering
SN  - 9788122417005
U1  - 629.8 N139c4 
PY  - 2005///
CY  - New Delhi
PB  - New Age International
KW  - Digital control system
KW  - Control system component
ER  -