00700naa#a2200193#i#450# EN\INFRA-M\bibl\48091 20241012160954.6 2500-0489 20211228b2021####ek#y0engy0150####ca RU Reflections on some issues of distance education in descriptive geometry and engineering graphics Journal article Moscow INFRA-M Academic Publishing LLC. 2021 8 с. Journal article local Общие вопросы математических и естественных наук. 50 Polubinskaya L. G. Husnetdinov Timur Rustyamovich Fedorenkov A. P. naukaru.ru