Dorf, Richard C. <br/><br/>
Modern control systems / 
Richard C. Dorf 
 - 4th ed 
 - Massachusetts :  Addison-Wesley Publishing,  c1986 
 - 539 p. :  illus, charts 
<br/><br/><label>ISBN: </label>0201053268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feedback control systems.
<br/><br/><label>Dewey Class. No.: </label>629.83  / D695M