File:NH3OPTIM.PNG
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:20, 28 February 2014 | | 321 × 313 (9 KB) | Tw2011 (talk | contribs) | |
| 21:09, 28 February 2014 |  | 321 × 313 (9 KB) | Tw2011 (talk | contribs) |
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