TY  - BOOK
AU  - Gupta, Somehwar C.
AU  - Hasdorff, Lawrence
TI  - Fundamentals of Automatic Control 
U1  - 629.8 
PY  - 1970///
CY  - New York : 
PB  - John Wiley, 
KW  - Electric Controller
N1  - NN
ER  -