Jones, Morgan    <br/><br/>
Valve amplifiers /  
Morgan Jones    
 - 2nd. ed.    
 - Oxford :bNewnes,   1999.    
 - xv, 488p.:   ill.;   24 cm.    
<br/><br/><label>ISBN: </label>0750644257    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amplifies, vacum   <br/>Audio amplifiers