IS:654-1992. Indian standard specification for clay roofing tiles, Mangalore pattern.
Bureau of Indian Standards[BIS]
IS:654-1992. Indian standard specification for clay roofing tiles, Mangalore pattern. - New Delhi Bureau of Indian Standards 1992 - 7p.
IS CODE / B.I.S
IS:654-1992. Indian standard specification for clay roofing tiles, Mangalore pattern. - New Delhi Bureau of Indian Standards 1992 - 7p.
IS CODE / B.I.S