Westcott, Charles G <br/><br/>
Tape recorders : How they work 

 - 2nd ed. 
 - New York  Howard W Sams  1972 
 - 224 p. 
<br/><br/><label>ISBN: </label> RS25 
<br/><br/><label>Dewey Class. No.: </label>621.38933 W522T