File:समतल तरंगों का अपवर्तन.mp3
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समतल_तरंगों_का_अपवर्तन.mp3 (file size: 604 KB, MIME type: audio/mpeg)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:48, 14 December 2023 | (604 KB) | Sarika (talk | contribs) |
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