Spangenberg, Karl R. <br/><br/>
Fundamentals of electron devices 
<label>/ by </label> Spangenberg, Karl R. 
 - New York  McGraw-Hill  1957 
 - xii, 505p.  ill.  21 cm. 
<br/><br/><label>Dewey Class. No.: </label>537.5  / SPA