IS:1130-1969. Indian standard specification for maxbel (blocks, slaps and tiles).
Indian Standards Institution[ISI]
IS:1130-1969. Indian standard specification for maxbel (blocks, slaps and tiles). - New Delhi Indian Standards Institution 1984 - 10p.
ENG
IS CODE / I.S.I
IS:1130-1969. Indian standard specification for maxbel (blocks, slaps and tiles). - New Delhi Indian Standards Institution 1984 - 10p.
ENG
IS CODE / I.S.I