00619naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200009300101210005100194215001000245608002700255675010000282700002000382700002000402856001500422EN\INFRA-M\bibl\4541320241012173113.6##a2500-0489##a20210728b2021####ek#y0engy0150####ca##aRU1#aTheory and practice of descriptive geometry at the technical universityeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a3 с.##aJournal article2local##aОбщие вопросы математических и естественных наук. 50#1aDanilovagE. A.#1aChekalingA. A.4#anaukaru.ru