SMITH, F. LANGFORD <br/><br/>
THE RADIOTRON; DESIGNER'S HANDBOOK 

 - S.E. 
 - S.L. Sin Pais  RCA  1950 
 - 352 
<br/><br/><label>LCCN: </label>25465 
<br/><br/><label>Dewey Class. No.: </label>621.3841