3G Elearning FZ LLC. <br/><br/>
Gas tungsten arc welding :  intermediate / 
3G Elearning FZ LLC. 
 - vi, 352 p. :  col. ill. ;  30 cm + 1 CD. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789351158486 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding.