IS:961-1975. Indian standard specification for structural steel (high tensile)
Indian Standards Institution[ISI]
IS:961-1975. Indian standard specification for structural steel (high tensile) - New Delhi Indian Standards Institution 1986 - 16p.
IS Code / I.S.I
IS:961-1975. Indian standard specification for structural steel (high tensile) - New Delhi Indian Standards Institution 1986 - 16p.
IS Code / I.S.I