TY  - BOOK
AU  - Gopal,M
TI  - Control systems: principles and design 
SN  - 9780071231275
AV  - TJ213 .G57 2003
PY  - 2003///
CY  - Dubuque, Iowa
PB  - McGraw-Hill
KW  - Automatic control
N1  - Includes bibliographical references and index
ER  -