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

 - New Delhi  ; New Age International  , 1995 
 - various p. 
<br/><br/><label>ISBN: </label>8122407382  71 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding<br/>Welding Engineering
<br/><br/><label>Dewey Class. No.: </label>671.52  / DGET