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8 nov 2013 anni - ГОСТ Р 55750-2013 Информационно-коммуникационные технологии в образовании. Метаданные электронных образовательных ресурсов. Общие положения

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Byクーンジェーニャ
29 nov 2019
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8 nov 2013 anni
Adesso
~ 12 years ago
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