Oxy-acetylene welding and cutting-an operator's manual 

 - [S.I.]  [s.n.]  [n.d.] 
 - 60 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding
<br/><br/><label>Dewey Class. No.: </label>671.52  / OXY