TY  - BOOK
AU  - Gopal,M.
TI  - Modern control system theory / 
SN  - 0470274247
U1  - 629.8312 
PY  - 1984///
CY  - New York : 
PB  - Wiley, 
KW  - Automatic control
KW  - Control theory
N1  -  "A Halsted Press book";  Includes bibliographies and index
ER  -