00532naa#a2200181#i#450# EN\INFRA-M\bibl\15772 20260330151610.1 2308-4898 20170417b2017####ek#y0engy0150####ca RUS RU Technical Drawing in Graphic Knowledge’s Bases Studying Journal article Moscow INFRA-M Academic Publishing LLC. 2017 12 с. Journal article local Математика. 51 RUS Konstantinov A. V. naukaru.ru