Jones, Morgan <br/><br/>
Building valve amplifiers / 
Morgan Jones 
 - Amsterdam :  Elsevier,  2004 
 - viii, 354 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0750656956 9780750656955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio amplifiers--Design and construction<br/>Audio amplifiers--Maintenance and repair