IS:455-1989. Indian standard portland slag cement-specification.
Bureau of Indian Standards[BIS]
IS:455-1989. Indian standard portland slag cement-specification. - New Delhi Bureau of Indian Standards 1998 - 10p.
IS CODE / B.I.S
IS:455-1989. Indian standard portland slag cement-specification. - New Delhi Bureau of Indian Standards 1998 - 10p.
IS CODE / B.I.S