PETRIK, Z. <br/><br/>
CENTRIFUGAL CASTING OF GREY IRON PIPES USING 

 - S.E. 
 - S.L. Sin Pais  S.E.  1979 
<br/><br/><label>LCCN: </label>7374 
<br/><br/><label>Dewey Class. No.: </label>671.25