IS:2506-1985. Indian standard general reaquirements for concrete vibrators, screed board type.
Indian Standards Institution[ISI]
IS:2506-1985. Indian standard general reaquirements for concrete vibrators, screed board type. - New Delhi Indian Standards Institution 1986 - 10p.
ENG
IS CODE / I.S.I
IS:2506-1985. Indian standard general reaquirements for concrete vibrators, screed board type. - New Delhi Indian Standards Institution 1986 - 10p.
ENG
IS CODE / I.S.I