IS:2490-(Pt.7)-1976. Indian standard tolerance for industrial effluents discharged into inland surface waters. Pt.7 : coke ovens.
Indian Standards Institution[ISI]
IS:2490-(Pt.7)-1976. Indian standard tolerance for industrial effluents discharged into inland surface waters. Pt.7 : coke ovens. - New Delhi Indian Standards Institution 1982 - 5p.
ENG
IS CODE / I.S.I
IS:2490-(Pt.7)-1976. Indian standard tolerance for industrial effluents discharged into inland surface waters. Pt.7 : coke ovens. - New Delhi Indian Standards Institution 1982 - 5p.
ENG
IS CODE / I.S.I