2023-10-31 vlect

2023-10-31 vlect.- electronic data (1 video file).- 2023. -System requirements: PC 1 GHz or higher;RAM 512 MB or higher;OS Windows;Windows Media Player;video adapter;sound card.Access mode: Internet portal of the B. N. Yeltsin presidential library.Russian .Multimedia electronic edition.- Multimedia electronic edition.Copying by users is not allowed.2023-10-31 vlect thematic webinar "Light of a learning for folk scientific".-Nomer, assigned by the agency.Electronic copy source: PB