00329 a2200145 4500001000700000022001400007040002200021041001300043082001900056245002800075260003100103300000700134362001300141490002900154129844 a1679-656X cLeonardo Da Vinci aInglês aSAM 2010b2010 aScientific American 274 bSciamcAbr. 1996aNew York a96 a20100309 aScientific Americanv274