IS:11993-1987. Indian standard code of practice for use of screed board concrete vibrators.
Bureau of Indian Standards[BIS]
IS:11993-1987. Indian standard code of practice for use of screed board concrete vibrators. - New Delhi Bureau of Indian Standards 1987 - 8p.
ENG
IS CODE / B.I.S
IS:11993-1987. Indian standard code of practice for use of screed board concrete vibrators. - New Delhi Bureau of Indian Standards 1987 - 8p.
ENG
IS CODE / B.I.S