Tohutoro APA (7th ed.)
Anandan, P., & Kumaravelan, R. (2005). Environmental science and engineering. Scitech Pub.
Tohutoru Kātū Chicago (17th ed.)
Anandan, P., me R. Kumaravelan. Environmental Science and Engineering. Chennai: Scitech Pub, 2005.
Tohutoro MLA (9th ed.)
Anandan, P., me R. Kumaravelan. Environmental Science and Engineering. Scitech Pub, 2005.
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