Recruitment of students for the new academic year – The science and instrumentation of Grigori Grabovoi. The scientific-theoretical substantiation of the creation of the device PRK-1U.
Languages : English, French, Russian
Source
– grigori-grabovoi-education.info: grigori-grabovoi-education.info
– YouTube: youtube.com
Education Centre Of Grigori Grabovoi
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