Lenk, John D. <br/><br/>
John D. Lenk's troubleshooting & repair of audio equipment / 
John D. Lenk. 
 - Indianapolis, IN, USA :  H.W. Sams,  c1987. 
 - xv, 181 p. :  ill. 
<br/><br/><label>ISBN: </label>0672225174  
<br/><br/><label>LCCN: </label>90045115     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound--Recording and reproducing--Equipment and supplies--Testing.<br/>Sound--Recording and reproducing--Equipment and supplies--Maintenance and repair.<br/>High-fidelity sound systems--Testing.<br/>High-fidelity sound systems--Maintenance and repair.