Microwave magnetrons / 
George B. Collins  
 - New York :  McGraw-Hill Book Co.,  c1948. 
 - xviii, 806 p. :  ill. ;  24 cm. 
<br/><br/> Includes  Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetrons.
<br/><br/><label>Dewey Class. No.: </label>621.381334  / MIC 1948