Potter, Morgan H. <br/><br/>
Oxyacetylene welding / 
rev. by Morgan H. Potter. 
 - 4th ed. 
 - Chicago :  American Technical Society,  [1969] 
<br/><br/> Fourth ed. of R.J. Kehl's, Oxy-acetylene welding practice.  First published in this ed. in 1956. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oxyacetylene welding and cutting.