Chopey,Nichoas P. (1994). Handbook of chemical engineering calculations. McGraw - hill.
शिकागो स्टाइल उद्धरणChopey,Nichoas P. Handbook of Chemical Engineering Calculations. New York: McGraw - hill, 1994.
एमएलए उद्धरणChopey,Nichoas P. Handbook of Chemical Engineering Calculations. McGraw - hill, 1994.
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