DESIGNING WITH SEALS AND GASKETS 

 - S.E. 
 - S.L. Sin Pais  S.E.  1980 
<br/><br/> CLASIFICACION: 621.885 
<br/><br/><label>LCCN: </label>9365 
<br/><br/><label>Dewey Class. No.: </label>621.885