Dara, S. &. U. S. (2022). A Textbook of Engineering Chemistry (12th.). S.Chand Publications.
Dyfyniad Arddull ChicagoDara, S.S. & Umare S.S. A Textbook of Engineering Chemistry. 12th. New Delhi: S.Chand Publications, 2022.
Dyfyniad MLADara, S.S. & Umare S.S. A Textbook of Engineering Chemistry. 12th. S.Chand Publications, 2022.
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