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3 этап информатизации образования (1 Jan 1998 Jahr – 1 Jan 2001 Jahr)

Beschreibung:

до периода окончания сроков региональных программ информатизации систем среднего образования, подготовленных 1998-1999 годах

Zugefügt zum Band der Zeit:

Этапы информатизации образования

ByСветлана
29 Feb 2020
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0
258

Datum:

1 Jan 1998 Jahr
1 Jan 2001 Jahr
~ 3 years
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