00549naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200009700101210005100198215001000249608002700259675006000286700001900346856001400365EN\INFRA-M\bibl\8552320241127210043.3##a2500-0497##a20240627b2024####ek#y0engy0150####ca##aRU1#aPermanent education reform and its implications 
for descriptive geometryeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2024##a7 с.##aJournal article2local##aНачертательная геометрия. 514.18#1aSal'kovgN. A.4#azh-szf.ru