TY  - GEN
AU  - Gopal, M
TI  - Control systems: principles and design
SN  - 0074621351
PY  - 1997///
CY  - New Delhi
PB  - Tata McGrarw-Hill
KW  - AUTOMATIC CONTROL
KW  - CONTROL ENGINEERING
KW  - Control systems
KW  - CONTROL THEORY
ER  -