Rai, G. (2023). Non-conventional Energy Sources (06th.). Khanna Publications.
Dyfyniad Arddull ChicagoRai, G.D. Non-conventional Energy Sources. 06th. New Delhi: Khanna Publications, 2023.
Dyfyniad MLARai, G.D. Non-conventional Energy Sources. 06th. Khanna Publications, 2023.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.