GARRETT, D. E. (1989). CHEMICAL ENGINEERING ECONOMICS. Van Nostrand Reinhold Company.
Chicago Style (17th ed.) CitationGARRETT, Donald E. CHEMICAL ENGINEERING ECONOMICS. Van Nostrand Reinhold Company, 1989.
ציטוט MLAGARRETT, Donald E. CHEMICAL ENGINEERING ECONOMICS. Van Nostrand Reinhold Company, 1989.
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