Datei:NH2-IN.svgDescriptionNH2-IN.svg English: Indian National Highway 2 sign Date 17 May 2015 Source Indian Roads Congress (archive dated 2016-03-04) 2-1968 Author Indian
Datei:PhOPO(NH2)2.svgAttribution-Share Alike 4.0 truetrue English chemical structure of PhOPO(NH2)2 author name string: Smokefoot URL: https://commons.wikimedia.org/wiki/user:Smokefoot
Datei:PrNH2.svglicensor endorses you or your use. https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue English Structure of PrNH2
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