Rider, John F. <br/><br/>
Basic vacuum tubes and their uses 
by John F. Rider and Henry Jacobowitz. 
 -  Rider  1955. 
 - 204p  illus. 
<br/><br/><label>LCCN: </label>55007924  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vacuum tubes
<br/><br/><label>Dewey Class. No.: </label>621.38