H. E. Merritt <br/><br/>
Gears    

 - 
 - London:  Pitman & Sons,  1955 
 - 527 p  HB 
<br/><br/><label>Subjects--Personal Names: </label><br/> 
<br/><br/><label>Dewey Class. No.: </label>621.832  / MER