00561naa#a2200181#i#450# EN\INFRA-M\bibl\91688 20250105160059.7 2500-0489 20241208b2024####ek#y0engy0150####ca RU Increasing students' interest in descriptive geometry Journal article Moscow INFRA-M Academic Publishing LLC. 2024 5 с. Journal article local Начертательная геометрия. 514.18 Sal'kov N. A. Kadykova Nina S. zh-szf.ru