TY  - BOOK
AU  - Gopal M
TI  - Control systems : principles and design
SN  - 0070482896
U1  - 629.8 
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw-publishing company limited
N1  - "it includes bibliographical references and indexes (p 961-971)"
ER  -