Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T18:44:29Z No. of bitstreams: 1 S1980-00372011000400002.pdf: 183082 bytes, checksum: 7e0be06f3abfb62ae20722325c898aa5 (MD5); Made available in DSpace on 2013-08-22T18:44:29Z (GMT). No. of bitstreams: 1 S1980-00372011000400002.pdf: 183082 bytes, checksum: 7e0be06f3abfb62ae20722325c898aa5 (MD5) Previous issue date: 2011-08-01; Made availabl...