Spangenberg, Karl R. <br/><br/>
Fundamentals of electron devices 
Karl R. Spangenberg 
 - New York  McGraw-Hill Book Company, Inc.  1957 
 - xii, 505p.  ill.;  22cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0005611056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic apparatus and appliances