Crowl, D. A. (2002). Chemical process safety fundamentals with applications. New Jersey: Prentice Hall PTR.
शिकागो स्टाइल उद्धरणCrowl, Daniel A. Chemical Process Safety Fundamentals With Applications. New Jersey: Prentice Hall PTR, 2002.
एमएलए उद्धरणCrowl, Daniel A. Chemical Process Safety Fundamentals With Applications. New Jersey: Prentice Hall PTR, 2002.
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