IS:3696-(Pt.2)-1991. Indian standard scaffolds and ladders : code of safety. Pt.2 : ladders.
Bureau of Indian Standards[BIS]
IS:3696-(Pt.2)-1991. Indian standard scaffolds and ladders : code of safety. Pt.2 : ladders. - New Delhi Bureau of Indian Standards 1991 - 4p.
ENG
IS Code / I.S.I
IS:3696-(Pt.2)-1991. Indian standard scaffolds and ladders : code of safety. Pt.2 : ladders. - New Delhi Bureau of Indian Standards 1991 - 4p.
ENG
IS Code / I.S.I