IS:650-1966. Indian standard specification for standard sand for testing of cement.
Indian Standards Institution[ISI]
IS:650-1966. Indian standard specification for standard sand for testing of cement. - New Delhi Indian Standards Institution 1984 - 6p.
ENG
IS Code / I.S.I
IS:650-1966. Indian standard specification for standard sand for testing of cement. - New Delhi Indian Standards Institution 1984 - 6p.
ENG
IS Code / I.S.I