Ray, A. K. (2000). Mathematical methods in chemical and environmental engineering. Singapore: Thomson Learning.
शिकागो स्टाइल उद्धरणRay, Ajay K. Mathematical Methods in Chemical and Environmental Engineering. Singapore: Thomson Learning, 2000.
एमएलए उद्धरणRay, Ajay K. Mathematical Methods in Chemical and Environmental Engineering. Singapore: Thomson Learning, 2000.
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