Witts, Alfred T. <br/><br/>
Worked Radio Calculations : For Radio Service Engineers Wirlesss Operators And Students Of Radio 

 - London  Sir Isaac Pitman & Sons  1946 
 - vi, 126p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D666
<br/><br/><label>Dewey Class. No.: </label>D666  / H6