TY  - BOOK
AU  - Gopal, M.
TI  - Control Systems Principles and Design 
SN  - 0074621351
U1  - 629.8 
PY  - 1997///
CY  - New Delhi : 
PB  - Tata McGraw-Hill, 
KW  - Automatic Control
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-462135-1.pdf
ER  -