Конкурс ум+
Competition um+
Author(s): Author Not SpecifiedSubject(s): Social Sciences, Education, School education, Higher Education
Published by: Математика плюс Х ЕООД
Journal: Математика плюс
- Issue Year: 29/2021
- Issue No: 1
- Page Range: 46-49
- Page Count: 4
- Language: Bulgarian
- Content File-PDF