Chopra, H. K. (2007). Engineering chemistry: A textbook. Oxford: Alpha Science International.
Čikaški stil citiranjaChopra, Harish Kumar. Engineering Chemistry: A Textbook. Oxford: Alpha Science International, 2007.
MLA način citiranjaChopra, Harish Kumar. Engineering Chemistry: A Textbook. Oxford: Alpha Science International, 2007.
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