INDIAN STANDARD SCHEME OF SYMBOLS FOR WELDING. IS: 813-1996 REAFFIRMED 2003.
BUREAU OF INDIAN STA
INDIAN STANDARD SCHEME OF SYMBOLS FOR WELDING. IS: 813-1996 REAFFIRMED 2003. - 1st Revision. 3rd Re 1988 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 28
IS:813-1986
891.46.46 / BUR
INDIAN STANDARD SCHEME OF SYMBOLS FOR WELDING. IS: 813-1996 REAFFIRMED 2003. - 1st Revision. 3rd Re 1988 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 28
IS:813-1986
891.46.46 / BUR