Krishnamoorthy,Bala. Environmental Management: Text and Cases (3rd.). PHI.
Chicago-čujuhus (17. p.)Krishnamoorthy,Bala. Environmental Management: Text and Cases. 3rd. 2017: PHI.
MLA-čujuhus (9. p.)Krishnamoorthy,Bala. Environmental Management: Text and Cases. 3rd. PHI.
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