Mullard valve tube and semiconductor guide 

 - London:   Mullard Overseas Ltd.,                1961 
 - 311p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Physics 
<br/><br/><label>Universal Decimal Class. No.: </label>621.385(026)  / K1