Krishnamoorthy Bala. (2014). Environmental Management (2nd.). Prentice Hall.
Cita Chicago Style (17a ed.)Krishnamoorthy Bala. Environmental Management. 2nd. New Delhi: Prentice Hall, 2014.
Cita MLA (9a ed.)Krishnamoorthy Bala. Environmental Management. 2nd. Prentice Hall, 2014.
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