Weintieim. (1985). Ullamann's Encyclopedia of Industrial Chemistry (5th ed.). VCH Verlagsgesell schaft.
Chicago Edition CitationWeintieim. Ullamann's Encyclopedia of Industrial Chemistry. 5th ed. VCH Verlagsgesell schaft, 1985.
MLA citiranjeWeintieim. Ullamann's Encyclopedia of Industrial Chemistry. 5th ed. VCH Verlagsgesell schaft, 1985.
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