Philips, Charles L. <br/><br/>
Feedback control systems / 
by Charles L. Philips, Royce D. Harbor. 
 - 2nd ed. 
 - Englewood Cliffs, NJ :  Prentice-Hall,  1991. 
 - xv, 664 p. : 
<br/><br/><label>ISBN: </label>0133134466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feedback control systems.