Baines, A. (1969). Rearch in the chemical industry. New York: Elsevier publishing company ltd.
Dyfyniad Arddull ChicagoBaines, A. Rearch in the Chemical Industry. New York: Elsevier publishing company ltd, 1969.
Dyfyniad MLABaines, A. Rearch in the Chemical Industry. New York: Elsevier publishing company ltd, 1969.
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