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1 jan 2011 ano - ГОСТ Р 53620-2009

Descrição:

Информационно-коммуникационные технологии в образовании. Электронные образовательные ресурсы. Общие положения

Adicionado na linha do tempo:

Лента времени Егоров Н.В. ЗИТБ-302

25 nov 2019

0

0

416

Data:

1 jan 2011 ano

Agora

~ 14 years ago

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