BUREAU OF INDIAN STA <br/><br/>
INDIAN STANDARD SCHEME OF SYMBOLS FOR WELDING. IS: 813-1996 REAFFIRMED 2003. 

 - 1st Revision. 3rd Re  1988 
 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 28 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  IS:813-1986
<br/><br/><label>Dewey Class. No.: </label>891.46.46  / BUR