Ettinger, George M. <br/><br/>
Magnetic amplifiers/ 
George M. Ettinger 
 - London:  Methuen,  1953 
 - v, 102 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetic amplifiers<br/>Magnetic devices<br/>Electronic controllers
<br/><br/><label>Dewey Class. No.: </label>621.3815