Shielded metal arc welding : expert in compliance with NC IV 
3G Elearning. 
 -  3G E-learning LLC.  2019 
 - v, 413 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-984634-91-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding.
<br/><br/><label>Dewey Class. No.: </label>671.52 S5552 2019