IS:784-1978. Indian standard specification for prestressed concrete pipes (including fittings).
Indian Standards Institution[ISI]
IS:784-1978. Indian standard specification for prestressed concrete pipes (including fittings). - New Delhi Indian Standards Institution 1983 - 20p.
ENG
IS Code / I.S.I
IS:784-1978. Indian standard specification for prestressed concrete pipes (including fittings). - New Delhi Indian Standards Institution 1983 - 20p.
ENG
IS Code / I.S.I