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dec 28, 1999 - Появление расширенных коммуникационных сервисов

Description:

Позволяют осуществить приватное межличностное взаимодействие и групповые формы взаимодействия.

Added to timeline:

Этапы развития интернета

16 Jun 2020

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Date:

dec 28, 1999

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~ 26 years ago

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