Krishnamoorthy Bala. (2017). Environmental Management (3rd.). PHI Learning Pvt. Ltd.
Chicago Style aipamenaKrishnamoorthy Bala. Environmental Management. 3rd. PHI Learning Pvt. Ltd, 2017.
MLA aipamenaKrishnamoorthy Bala. Environmental Management. 3rd. PHI Learning Pvt. Ltd, 2017.
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