00369 a2200145 4500001000700000040002200007041001600029082002100045100003300066245006200099250001000161260003100171300000800202362001300210145945 cLeonardo Da Vinci aPortuguês a303.4 O48tbO48t aOLIVEIRA, Jayr Figueiredo de aT.I.C. tecnologias da informação e da comunicação a9. ed bÉricac2006aSão Paulo a444 a20060000