00641naa#a2200181#i#450# EN\INFRA-M\bibl\16832 20250112140220.7 1998-0728 20170608b2017####ek#y0engy0150####ca RUS RU Methods and Techniques of Effective Use of Training Lab Equipment in Primary School Journal article Moscow INFRA-M Academic Publishing LLC. 2017 1 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 RUS Motkova Yuliya Yur'evna naukaru.ru