User talk:Denysbondar

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Welcome to Wikimedia Commons, Denysbondar!

-- Wikimedia Commons Welcome (talk) 14:02, 30 June 2012 (UTC)[reply]

a.u.

[edit]

Of which “atomic” units do you speak? See w:Arbitrary unit #Abbreviations and nomenclature for a more plausible explanation. Incnis Mrsi (talk) 11:55, 6 October 2017 (UTC)[reply]