IS:2116-1980. Indian standard specification for sand for masonry mortars.
Bureau of Indian Standards[BIS]
IS:2116-1980. Indian standard specification for sand for masonry mortars. - New Delhi Bureau of Indian Standards 1991 - 8p.
ENG
IS CODE / B.I.S
IS:2116-1980. Indian standard specification for sand for masonry mortars. - New Delhi Bureau of Indian Standards 1991 - 8p.
ENG
IS CODE / B.I.S