TY  - BOOK
AU  - Ellis,George
TI  - Control system design guide: using your computer to understand and diagnose feedback controllers 
SN  - 9780123859204
PY  - 2012///
CY  - Waltham, MA
PB  - Butterworth-Heinemann
KW  - Automatic control
KW  - System design
N1  - Includes bibliographical references and index
ER  -