Trivedy, R. (1988). Ecology and pollution of Indian rivers. Ashish.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTrivedy, R. Ecology and Pollution of Indian Rivers. New Delhi: Ashish, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTrivedy, R. Ecology and Pollution of Indian Rivers. Ashish, 1988.
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