Krsihnamoorthy, B. (2018). Environmental Management: Text and Cases (3rd ed.). PHI Learning Pvt. Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrsihnamoorthy, Bala. Environmental Management: Text and Cases. 3rd ed. New Delhi: PHI Learning Pvt. Ltd, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKrsihnamoorthy, Bala. Environmental Management: Text and Cases. 3rd ed. PHI Learning Pvt. Ltd, 2018.
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