00647naa#a2200181#i#450# EN\\bibl\18746 20240522033324.3 2541-822X 20171228b2017####ek#y0engy0150####ca RUS RU OLYMPIAD IN TECHNICAL DRAWING AS A FORM OF VOCATIONAL GUIDANCE OF PUPILS IN SPECIALNOSTI ENGINEERING PROFILE Journal article Cheboksary Non-state educational private institution of additional professional education "Expert-methodological centre" 2017 6 с. Journal article local Sergeev Gennady G. Berestova Oksana A. naukaru.ru