IS:1137-1990. Indian standard thicknesses of sheet and diameters of wire.
Bureau of Indian Standards[BIS]
IS:1137-1990. Indian standard thicknesses of sheet and diameters of wire. - New Delhi Bureau of Indian Standards 1991 - 2p.
ENG
IS CODE / I.S.I
IS:1137-1990. Indian standard thicknesses of sheet and diameters of wire. - New Delhi Bureau of Indian Standards 1991 - 2p.
ENG
IS CODE / I.S.I