00591naa#a2200205#i#450# EN\INFRA-M\bibl\6509 20240425141003.4 2308-4898 20150610b2015####ek#y0engy0150####ca RUS RU Geometric Transformations in Descriptive Geometry And Engineering Graphics Journal article Moscow INFRA-M Academic Publishing LLC. 2015 5 с. Journal article local Senchenkova L. Ivanov G. Seregin V. Borovikov Ivan F. riorpub.com