Radio Corporation of America Electron Tube Division. <br/><br/>
Radiotron designer's hadbook   
ed. by F. Langford-Smieth. 
 -  R.C.A.  1952 
 - xl, 1498  Incl. index & Supplement 
<br/><br/><label>Dewey Class. No.: </label>621.38470202  / N52