Jones, Morgan. <br/><br/>
Building valve amplifiers / 
Morgan Jones. 
 - Burlington, MA :  Newnes,  2004. 
 - viii, 354 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio amplifiers--Design and construction.<br/>Audio amplifiers--Maintenance and repair.