TY  - BOOK
AU  - Gopal, M
TI  - Control systems: principles and design
SN  - 9780071333269
U1  - 629.8/GOP/C 
PY  - 2012///
CY  - New Delhi
PB  - Mc Graw Hill
KW  - Automatic control	
KW  - Control theory
ER  -