IS:9841-1981. Indian standard guide for treatment and disposal of effluents of fertilizer industry.
Indian Standards Institution[ISI]
IS:9841-1981. Indian standard guide for treatment and disposal of effluents of fertilizer industry. - New Delhi Indian Standards Institution 1981 - 43p.
ENG
IS Code / I.S.I
IS:9841-1981. Indian standard guide for treatment and disposal of effluents of fertilizer industry. - New Delhi Indian Standards Institution 1981 - 43p.
ENG
IS Code / I.S.I