LDR 00529naa#a2200169#i#450#
001     EN\INFRA-M\bibl\125301
005     20260608071046.1
011 ## _a2500-0489
100 ## _a20260604b2026####ek#y0engy0150####ca
102 ## _aRU
200 1# _aDeveloping tasks 
for descriptive geometry Olympiads
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2026
215 ## _a5 с.
608 ## _aJournal article
       _2local
675 ## _aНачертательная геометрия. 514.18
       _z
700 #1 _aSal'kov
       _gN. A.
856 4# _azh-szf.ru
       _u