Hund, August,   ( 1887-     ). <br/><br/>
Frequency modulation, 
by August Hund ... 
 - 1st ed. 
 - New York,  London,  McGraw-Hill Book Company, inc.,  1942. 
 - x, 375 p.  diagrs.  24 cm. 
 - Radio communication series .
<br/><br/><label>LCCN: </label>42050376  
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIOFRECUENCIA, MODULACIÓN
<br/><br/><label>Dewey Class. No.: </label>621.384152