Ogata, Katsuhiko. <br/><br/>
Modern control engineering / 

 - 4th ed. 
 - New Delhi,  Prentice Hall,  c2006. 
 - xi, 964 p. ;  ill. ; 
<br/><br/><label>ISBN: </label>812032045 
<br/><br/><label>Dewey Class. No.: </label>621.31720