Welding skills / 
3G E-Learning 
 - UAE :  3G Elearning FZ LLC,  2014. 
 - vii, 269 p.: ill.; 23.3 cm. 
<br/><br/>Includes bibliograhy 
<br/><br/><label>ISBN: </label>9789351150640 
<br/><br/><label>Dewey Class. No.: </label>C 671 W445 2014