00526naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200012700109210005100236215001000287608002700297700001600324856001600340EN\INFRA-M\bibl\1198320240425081047.4##a2308-4898##a20160618b2016####ek#y0engy0150####ca0#aRUS##aRU1#aPrevious History and Background of Transformation of the Descriptive Geometry in the Engineering GeometryeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a7 с.##aJournal article2local#1aIvanovgG. 4#ariorpub.com