TY  - GEN
AU  - Gopal, M.
TI  - Control systems : principles and design [2nd ed.]
SN  - 0070482896
U1  - 629.83 
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw-Hill 
KW  - Matlab
KW  - Automatic control
ER  -