IS:780-1984. Indian standard specification for sluice valves for water works purposes (50-300mm size).
Indian Standards Institution[ISI]
IS:780-1984. Indian standard specification for sluice valves for water works purposes (50-300mm size). - New Delhi Indian Standards Institution 1984 - 28p.
ENG
IS Code / I.S.I
IS:780-1984. Indian standard specification for sluice valves for water works purposes (50-300mm size). - New Delhi Indian Standards Institution 1984 - 28p.
ENG
IS Code / I.S.I