(1972). Chemical industry handbook, 1972: A guide to the United Kingdom and Continental chemical process industry ([5th ed.].). Benn; International Publications Service.
শিকাগো স্টাইলে সাইটেশনChemical Industry Handbook, 1972: A Guide to the United Kingdom and Continental Chemical Process Industry. [5th ed.]. London, New York: Benn; International Publications Service, 1972.
এমএলএ সাইটেশনChemical Industry Handbook, 1972: A Guide to the United Kingdom and Continental Chemical Process Industry. [5th ed.]. Benn; International Publications Service, 1972.
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