Jones, Morgan <br/><br/>
Valve amplifiers 
Morgan Jones 
 - 2nd ed. 
 - Oxford ;  Boston  Newnes  1999 
 - xv, 488 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0750644257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amplifiers, Vacuum-tube<br/>Audio amplifiers