File:Efficiency.jpg
Revision as of 04:27, 18 May 2009 by Ruth-Wylie (talk | contribs)
Efficiency.jpg (236 × 254 pixels, file size: 14 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:27, 18 May 2009 | 236 × 254 (14 KB) | Ruth-Wylie (talk | contribs) |
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