TY  - BOOK
AU  - Gopal, M
TI  - Digital control and state variable methods
SN  - 0074621343
U1  - 004 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company
KW  - Digital control systems
KW  - Digital control devices
N1  - Includes index
ER  -