Houghton, Bernard <br/><br/>
Mechanical Engineering  The Sources Of Information 
/by Bernard Houghton 
 - London:  Clive Bingley;  1970. 
 - 311p. 
<br/><br/><label>ISBN: </label>851570925 
<br/><br/><label>Dewey Class. No.: </label>621  / HOU/M