Nilson, Arthur Reinhold,  1897-1945. <br/><br/>
Practical radio communication;  principles-systems-equipment-operation, including short-wave and ultra-short-wave radio, /  
by Arthur R. Nilson ... and J.L. Hornung ... 
 - 1st ed. 
 - New York  London,  McGraw-Hill book  company, inc.  1935 
 - xviii, 754 p.  illus. 2 fold. pl., diagrs.  23 1/2 cm. 
<br/><br/> Text and diagrams on lining-papers. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIO<br/>COMUNICACIONES
<br/><br/><label>Universal Decimal Class. No.: </label>621.396