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Порошок перекиси ацетона. | Автор = Егоров Игорь (SONY) | Время создания = 8.11.2003 | Источник = Casio Exilim EX-Z3 }} English Sampleofacetone peroxide
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share