10186-1982, . (1983). RECOMMENDATION FOR MANUAL TUNGSTON INERT GAS ARC WELDING OF COPPER AND COPPER ALLOYS. DELHI: ISI.
10186-1982, . 1983. RECOMMENDATION FOR MANUAL TUNGSTON INERT GAS ARC WELDING OF COPPER AND COPPER ALLOYS. DELHI: ISI.
10186-1982, . RECOMMENDATION FOR MANUAL TUNGSTON INERT GAS ARC WELDING OF COPPER AND COPPER ALLOYS. DELHI: ISI. 1983.