Manivasakam , N. (1984). Physico - chemical examination of water , sewage and industrial effuents. Pragati prakashan.
Chicago Edition CitationManivasakam , N. Physico - Chemical Examination of Water , Sewage and Industrial Effuents. Uttarpradhesh: Pragati prakashan, 1984.
Deismireacht MLAManivasakam , N. Physico - Chemical Examination of Water , Sewage and Industrial Effuents. Pragati prakashan, 1984.
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