Dyfyniad APA

Rai, G. (2020). Non-Conventional Energy Sources (06th.). Khanna Publisher.

Dyfyniad Arddull Chicago

Rai, G.D. Non-Conventional Energy Sources. 06th. New Delhi: Khanna Publisher, 2020.

Dyfyniad MLA

Rai, G.D. Non-Conventional Energy Sources. 06th. Khanna Publisher, 2020.

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