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1 janv. 2015 - ГОСТ Р 55750-2013

Description:

Информационно-коммуникационные технологии в образовании. Метаданные электронных образовательных ресурсов. Общие положения

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ByСергей Ядренников
13 nov. 2019
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0
449

Date:

1 janv. 2015
Maintenaint
~ Il y a 10 ans
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