Sheingold, Abraham. <br/><br/>
Fundamentals of radio communications /  
Abraham Sheingold 
 - New York :   Van Nostrand,   1951. 
 - 442 p. :   il. 
 - The Van Nostrand series in communications engineering .
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIO
<br/><br/><label>Universal Decimal Class. No.: </label>621.396