00329    a2200145   4500001000700000022001400007040002200021041001300043082001900056245002800075260003100103300000700134362001300141490002900154129846  a1679-656X  cLeonardo Da Vinci  aInglês  aSAM 2010b2010  aScientific American 276  bSciamcAbr. 1997aNew York  a96  a20100309  aScientific Americanv276