IS:277-2003. Indian standard galvanized steel sheets (plain and corrugated) - specification.
Bureau of Indian Standards[BIS]
IS:277-2003. Indian standard galvanized steel sheets (plain and corrugated) - specification. - New Delhi Bureau of Indian Standards 2003 - 7p.
IS CODE / B.I.S
IS:277-2003. Indian standard galvanized steel sheets (plain and corrugated) - specification. - New Delhi Bureau of Indian Standards 2003 - 7p.
IS CODE / B.I.S