Welder Sector : Fabrication 1st semester trade theory 

 - Chennai:  National Instructional Media Institute,  2014. 
 - 180p.;  29 cm 
<br/><br/><label>ISBN: </label>978-93-82992-13-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fabrication<br/>Fibrication and Fitting<br/>Welding and Inspection<br/>Welder
<br/><br/><label>Dewey Class. No.: </label>671.52  / WEL