TY  - BOOK
AU  - Nagrath, I.J.
TI  - Control systems engineering
SN  - 0 85226 605 7
U1  - SC/ST D6,77 M2N;11 
PY  - 1992///
CY  - New Delhi
PB  - Wiley Eastern
N1  - Includes Appendix and Index
ER  -