Krechniak, Joseph Marshall, <br/><br/>
Maintaining hi-fi equipment 
/ Joseph Marshall pseud 
 - New York :  Gernsback Library,  1956 
 - 223 p.  illus.  22 cm. 
 - Gernsback library,  no. 58 .
<br/><br/> includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High-fidelity sound systems.
<br/><br/><label>Dewey Class. No.: </label>681.843  / marshall