TY  - BOOK
AU  - Verma, S. N. 
AU  - Manke, B. S. 
TI  - Automatic Control Systems : A Textbook For Engineering Stude 
SN  - 0
U1  - 629.8 
PY  - 2006///
CY  - 
PB  - Khanna pubishers 
ER  -