IS:5454-1978. Indian standard methods for sampling of clay building bricks.
Bureau of Indian Standards[BIS]
IS:5454-1978. Indian standard methods for sampling of clay building bricks. - New Delhi Bureau of Indian Standards 1992 - 6p.
ENG
IS Code / B.I.S
IS:5454-1978. Indian standard methods for sampling of clay building bricks. - New Delhi Bureau of Indian Standards 1992 - 6p.
ENG
IS Code / B.I.S