Camm,F. J. <br/><br/>
The practical wireless encyclopaedia /  
F. J. Camm.  
 - 10th ed. 
 - London  George newnes Limited  c1944. 
 - x,394p.:  illus,table,figs,photos.  18cm. 
<br/><br/> Includes Index 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>Subjects--Personal Names: </label><br/>Radio<br/>wireless encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>621.384 /CAP.