IS:815-1974. Indian standard classification and coding of covered electrodes for metal arc welding of structural steels.
Indian Standards Institution[ISI]
IS:815-1974. Indian standard classification and coding of covered electrodes for metal arc welding of structural steels. - New Delhi Indian Standards Institution 1980 - 26p.
ENG
IS Code / I.S.I
IS:815-1974. Indian standard classification and coding of covered electrodes for metal arc welding of structural steels. - New Delhi Indian Standards Institution 1980 - 26p.
ENG
IS Code / I.S.I