Beggs, joseph Stiles. <br/><br/>
Advanced mechanism   
by Joseph Stiles Beggs 
 - New York  Macmillan  1966 
 - xiv, 270p. 
<br/><br/><label>LCCN: </label>66-14199 
<br/><br/><label>Dewey Class. No.: </label>621.811  / N662