TY  - BOOK
AU  - Nagrath I.J.
AU  - Gopal M.
TI  - Control Systems Engineering
SN  - 8122411924
SN  - 4013
U1  - 629.8               
PY  - 1989///
CY  - New Delhi
PB  - New Age International P Limited Publishers
KW  - Control systems629.8
ER  -