Torrey, Henry Cutler,  1911- <br/><br/>
Crystal rectifiers /  
Henry C. Torrey, Charles A. Whitmer 
 - 1st ed. 
 - New York :   McGraw-Hill Book Co.,  1948. 
 - xiii, 443 p.  illus.  24 cm. 
<br/><br/><label>LCCN: </label>48005551  
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIO<br/>RECTIFICADORES
<br/><br/><label>Dewey Class. No.: </label>621.3841362