Geppert Dovovan V <br/><br/>
Basic electron tubes 

 - 1st 
 -  1951 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>77490 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics
<br/><br/><label>Dewey Class. No.: </label>D65, J11