TY  - BOOK
AU  - DISTEFANO, JOSEPH J.
TI  - FEEDBACK AND CONTROL SYSTEMS
SN  - 0070582882
U1  - 621.317/DIS 
PY  - 2003///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -