ISI. (1976). Indian standard toleramce limlts for industrial effluents discharged into inland surface waters: Part 1 general limits. Indian standards institution.
Styl cytowania ChicagoISI. Indian Standard Toleramce Limlts for Industrial Effluents Discharged into Inland Surface Waters: Part 1 General Limits. Indian standards institution, 1976.
Styl cytowania MLAISI. Indian Standard Toleramce Limlts for Industrial Effluents Discharged into Inland Surface Waters: Part 1 General Limits. Indian standards institution, 1976.
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