Indian standard safety requirements for floor and wall openings railings and toe boards
Indian standard safety requirements for floor and wall openings railings and toe boards
Indian Standards Institution
- New Delhi Indian Standards Institution 1969
- 10p.
IS 4912 : 1968
Civil Engineering-Standards
Standards
NASA Thesaurus
083.7:69.028.8 / ISI
IS 4912 : 1968
Civil Engineering-Standards
Standards
NASA Thesaurus
083.7:69.028.8 / ISI