Klapper, Jacob. <br/><br/>
Phase-locked and frequency feedback systems ; principles and techniques 

 - New York :  Academic Press,  1972 
 - 393 p. 
 - Electrical science series .
 - Electrical science series .
<br/><br/><label>LCCN: </label>27936 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parametrones.<br/>Sistema de control por retroalimentación.
<br/><br/><label>Dewey Class. No.: </label>629.8  / K5