%0 Journal Article
%T Charges
%A Marcos Antonio Esquef Maciel
%J V¨¦rtices
%D 2010
%I Instituto Federal de Educa??o, Ci¨ºncia e Tecnologia Fluminense (IFF)
%K CHARGES
%U http://www.essentiaeditora.iff.edu.br/index.php/vertices/article/view/199