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