LDR 00677naa#a2200169#i#450# 001 EN\\bibl\97950 005 20250504043015.7 011 ## _a2686-9896 100 ## _a20250428b2025####ek#y0engy0150####ca 102 ## _aRU 200 1# _aELECTIVE COURSE IN MATHEMATICS FOR STUDENTS OF MBOU SECONDARY SCHOOL No. 7 IN ANGARSK _eJournal article 210 1# _aAngarsk _cFederal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» _d2025 215 ## _a1 с. 608 ## _aJournal article _2local 675 ## _aПреподавание отдельных учебных предметов. 372.8 _z 700 #1 _aMuseva _gTat'yana Nikolaevna 856 4# _aangtu.editorum.ru _u