IS:780-1984. Indian standard specification for sluice values for water works purposes (50-300mm-size).
Bureau of Indian Standards[BIS]
IS:780-1984. Indian standard specification for sluice values for water works purposes (50-300mm-size). - Ed.6 - New Delhi Bureau of Indian Standards 1989 - 28p.
ENG
IS Code / B.I.S
IS:780-1984. Indian standard specification for sluice values for water works purposes (50-300mm-size). - Ed.6 - New Delhi Bureau of Indian Standards 1989 - 28p.
ENG
IS Code / B.I.S