IS:6909-1990. Indian standard suprsulphated cement- specification.
Bureau of Indian Standards[BIS]
IS:6909-1990. Indian standard suprsulphated cement- specification. - New Delhi Bureau of Indian Standards 1994 - 6p.
ENG
IS Code / B.I.S
IS:6909-1990. Indian standard suprsulphated cement- specification. - New Delhi Bureau of Indian Standards 1994 - 6p.
ENG
IS Code / B.I.S