Valley George E <br/><br/>
Vacuum tube amplifiers 

 - 1 
 - New York   McGraw-Hill        1947 
 - xvii,743p.  cm. 
 - Radiation laboratory Series .
<br/><br/><label>Standard No.: </label>71795 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microwave
<br/><br/><label>Dewey Class. No.: </label>D667, H717