Fabrication of welded piping designs. 

 - New York,  Linde Air Products Co.  [c1929] 
 - 86 p.  diagrs.  23 cm. 
<br/><br/><label>LCCN: </label>s  30000015  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pipe.
<br/><br/><label>LC Class. No.: </label>TS227  / .L625