00575naa#a2200193#i#450# EN\INFRA-M\bibl\409 /en/manage/index 20250207084618.5 2308-4898 20130725b2013####ek#y0engy0150####ca RUS RU Overview of computer technologies used in descriptive geometry teaching Journal article Moscow INFRA-M Academic Publishing LLC. 2013 4 с. Journal article local Vavanov D. Ivashchenko A. fht.editorum.ru /en/manage/index