Spangenberg, Karl R. <br/><br/>
Fundamentals of electron devices / 
Karl R. Spangenberg 
 - New York,  McGraw-Hill,  c1957. 
 - 505 p.  21 cm. 
<br/><br/>
<br/><br/><label>LCCN: </label>56011056  
<br/><br/><label>Nat. Bib. No.: </label>GB57-17221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic apparatus and appliances.
<br/><br/><label>LC Class. No.: </label>TK7870  / .S57 
<br/><br/><label>Dewey Class. No.: </label>621.381/SPF