LDR 00565naa#a2200181#i#450# 001 EN\INFRA-M\bibl\93859 005 20251231212800.3 011 ## _a2308-4898 100 ## _a20240927b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aOn the Role of the First Lecture on Descriptive Geometry _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2024 215 ## _a7 с. 608 ## _aJournal article _2local 675 ## _aНачертательная геометрия. 514.18 _z 700 #1 _aSal'kov _gN. A. 700 #1 _aKadykova _gNina S. 856 4# _anaukaru.ru _u