File:HHe CH4 Ef.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:51, 21 March 2019		638 × 323 (17 KB)	Hh2218 (talk \| contribs)
	21:44, 21 March 2019		1,920 × 1,080 (25 KB)	Hh2218 (talk \| contribs)

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