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Content-Length: 43157 | pFad | https://ms.wikipedia.org/w/index.php?title=Khas:ComparePages&rev1=443645196&page2=Barium+oksida
Fetched URL: https://ms.wikipedia.org/w/index.php?title=Khas:ComparePages&rev1=443645196&page2=Barium+oksida
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