TY  - BOOK
AU  - Verma S.N.
TI  - Automatic Control Systems
SN  - 0000014849
U1  - 629.8 
PY  - 1988///
CY  - New Delhi
PB  - Khanna Publications,New Delhi.
KW  - Automatic  Control  System  Systems
KW  - Civil Engineering
ER  -