Kumar, A. (2006). Industrial pollution: Problems and solutions. Daya Publishing House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKumar, Arvind. Industrial Pollution: Problems and Solutions. Daya Publishing House, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKumar, Arvind. Industrial Pollution: Problems and Solutions. Daya Publishing House, 2006.
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