6916-1973, . (1973). CODE OF PRACTICE FOR FABRICATION WELDING OF STEEL CASTINGS. DELHI: ISI.
6916-1973, . 1973. CODE OF PRACTICE FOR FABRICATION WELDING OF STEEL CASTINGS. DELHI: ISI.
6916-1973, . CODE OF PRACTICE FOR FABRICATION WELDING OF STEEL CASTINGS. DELHI: ISI. 1973.