Bulletin of the Chemical Society of Ethiopia (Jan 1992)
Chemical analyses and characterization of some Ethiopian coals
Abstract
BuII. Chem. Soc. Ethiop. 1992, 6(2) 59-73.
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Bulletin of the Chemical Society of Ethiopia (Jan 1992)
BuII. Chem. Soc. Ethiop. 1992, 6(2) 59-73.