Dyfyniad APA

Sivashanmugam, P. (2007). Basics of Environmental science and Engineering.

Dyfyniad Arddull Chicago

Sivashanmugam, P. Basics of Environmental Science and Engineering. New Delhi, New India Publishing Agency, 2007.

Dyfyniad MLA

Sivashanmugam, P. Basics of Environmental Science and Engineering. 2007.

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