Healey, Martin. <br/><br/>
Principles of automatic control / 
[by] Martin Healey. 
 - 3rd. ed. 
 - London :  English Universities Press,  1975. 
 - xv, 352 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0340176709.  0340176717 9780340176719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control.
<br/><br/><label>LC Class. No.: </label>TJ213.H4