13 урок. Основы термодинамики. Электростатика.
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6 months ago 02:29:49 1
![Предыстория войны. Рождение «народных республик» [документальный фильм]](https://sun9-5.userapi.com/278rIK7jg29npHdpHt0go9Y_tDH3A3y23PFmhw/TTSKkoqTm9U.jpg)
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