TY  - BOOK
AU  - Gopal,M.
TI  - Control systems: principles and design 
SN  - 9780071333269 (pbk.)
AV  - TJ213 .G67 2012
PY  - 2012///
CY  - Boston
PB  - McGraw-Hill
KW  - Automatic control
N1  - Includes bibliographical references and index
ER  -