TY  - BOOK
AU  - Gopal, M
TI  - Control systems : principles and design
SN  - 9780070668799
CY  - New Delhi
KW  - Control engineering
KW  - Control systems -- Design
KW  - Digital control systems
KW  - Industrial control devices and Systems
KW  - Nonlinear control systems
KW  - Root locus techniques  Pid control
N1  - Includes bibliographical references and index
ER  -