Frohr, F. <br/><br/>
Introduction to electronic control engineering / 
Friedrich Frohr and Fritz Orttenburger. 
 - London :  Heyden & Sons,  1982. 
 - 338 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 331-333) and index. 
<br/><br/><label>ISBN: </label>0855012900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic control.