Directorate general of employment & training, ministry of labour, govt. of India <br/><br/>
Welder assginment/test 

 - New Delhi  New Age International  1995 
 - 299p. 
<br/><br/><label>ISBN: </label>8122407374  70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding<br/>Welding Engineering
<br/><br/><label>Dewey Class. No.: </label>671.52  / DGET