Wright, Donald Arthur, 1911. <br/><br/>
Semi-conductors / 
D. A. Wright. 
 - 4th ed. 
 - London:  Methuen,  1966. 
 - 134 p. :  ill. ;  19 cm. 
<br/><br/>includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semiconductors