IS:3115:1992. Indian standard lime based blocks-specification (Second revision).
Bureau of Indian Standards[BIS]
IS:3115:1992. Indian standard lime based blocks-specification (Second revision). - New Delhi Bureau of Indian Standards 1992 - 4p.
IS CODE / B.I.S
IS:3115:1992. Indian standard lime based blocks-specification (Second revision). - New Delhi Bureau of Indian Standards 1992 - 4p.
IS CODE / B.I.S