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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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27 dic 2006 año - ГОСТ Р 52656-2006
Descripción:
Информационно-коммуникационные технологии в образовании. Образовательные интернет-порталы федерального уровня. Общие требования
Añadido al timeline:
Лента времени Мельников.
By
Павел Мельников
21 nov 2019
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261
fecha:
27 dic 2006 año
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~ 18 years ago
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