Earl, John <br/><br/>
Audio technician's bench manual 
by John Earl 
 - London  Fountain Press  1972 
 - 8 ,182p ill 23cm 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0852420935 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High--fidelity sound systems--Testing