IS:2490-(Pt.4)-1974. Indian standard tolerance limits for industrial effluents discharged in to inland surface waters. Pt.4 : strawboard industry.
Indian Standards Institution[ISI]
IS:2490-(Pt.4)-1974. Indian standard tolerance limits for industrial effluents discharged in to inland surface waters. Pt.4 : strawboard industry. - New Delhi Indian Standards Institution 1978 - 6p.
ENG
IS CODE / I.S.I
IS:2490-(Pt.4)-1974. Indian standard tolerance limits for industrial effluents discharged in to inland surface waters. Pt.4 : strawboard industry. - New Delhi Indian Standards Institution 1978 - 6p.
ENG
IS CODE / I.S.I