TY  - BOOK
AU  - NAGRATH, I.J
AU  - GOPAL,M.
TI  - CONTROL SYSTEMS ENGINEERING
SN  - 8122420087
U1  - 621.317/NAG/GOP 
PY  - 2007///
CY  - NEW DELHI.
PB  - NEW AGE INTERNATIONAL (P) LTD.PUBLISHER., NEW DELHI
ER  -