Great britain (Incorporated radioi sociotey of britain) <br/><br/>
Amateur radio handbook 

 - 2 
 -  1944 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>59055 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>D666:485, H4