TY  - BOOK
AU  - Nagrath, I J. 
AU  - Gopal, M.
TI  - Control systems engineering
SN  - 8122411924
AV  - D4178 
U1  - 629.8312 22
PY  - 1999///
CY  - New Delhi
PB  - New Age International
N1  - Includes bibliographical references and index
ER  -