IS:1634-1973. Indian standard code of practice for design and construction of wood stairs in houses.
Indian Standards Institution[ISI]
IS:1634-1973. Indian standard code of practice for design and construction of wood stairs in houses. - New Delhi Indian Standards Institution 1973 - 14p.
ENG
IS CODE / I.S.I
IS:1634-1973. Indian standard code of practice for design and construction of wood stairs in houses. - New Delhi Indian Standards Institution 1973 - 14p.
ENG
IS CODE / I.S.I