IS:811-1987. Indian standard specification for cold formed light gauge structural steel sections.
Bureau of Indian Standards[BIS]
IS:811-1987. Indian standard specification for cold formed light gauge structural steel sections. - Rev.Ed.2 - New Delhi Bureau of Indian Standards 1989 - 29p.
ENG
IS Code / B.I.S
IS:811-1987. Indian standard specification for cold formed light gauge structural steel sections. - Rev.Ed.2 - New Delhi Bureau of Indian Standards 1989 - 29p.
ENG
IS Code / B.I.S