![](https://www.pdfsearch.io/img/3c73711d890466c817ab3128c1ae5591.jpg) Date: 2009-10-29 21:21:41
| | 39th International Physics Olympiad - Hanoi - VietnamExperimental Problem / Solution Solution Task 1Add to Reading ListSource URL: ipho.orgDownload Document from Source Website File Size: 230,52 KBShare Document on Facebook
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