De Anil, K. (2000). Environmental Chemisstry (4thed.). New Age International.
Tohutoru Kātū Chicago (17th ed.)De Anil, Kumar. Environmental Chemisstry. 4thed. New Delhi: New Age International, 2000.
Tohutoro MLA (9th ed.)De Anil, Kumar. Environmental Chemisstry. 4thed. New Age International, 2000.
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