Twardość wody (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Twardość wody" in Polish language version.

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doi.org

  • Francois de Dardel, Thomas V. Arden: Ion Exchangers. W: Ullmann’s Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH, 2005, s. 27. DOI: 10.1002/14356007.a14_393.

engineeringtoolbox.com

technologia-wody.pl

web.archive.org

wiktel.com