Tripathi, A. K., & Pandey, S. N. (1990). Water pollution. Ashish Pub. House.
Chicago Edition CitationTripathi, A. K., and S. N. Pandey. Water Pollution. New Delhi: Ashish Pub. House, 1990.
Deismireacht MLATripathi, A. K., and S. N. Pandey. Water Pollution. Ashish Pub. House, 1990.
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