Nilson, Arthur R. <br/><br/>
Practical radio communication /  Praprinciples, systems, equipment, operation, including very high and ultra-high frequencies and frequency modulation: 
Arthur Reinhold Nilson and Julius Lawrence Hornung 
 - New York,   McGraw-Hill Book Co.,   c1943. 
 - xvii,927p.,  table, figs, photo, ill.  22 cm. 
<br/><br/> includes index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio
<br/><br/><label>Dewey Class. No.: </label>621.384/NIP