Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T18:59:23Z No. of bitstreams: 1 S0103-84782003000100025.pdf: 137211 bytes, checksum: 316556d25520c0b8d9625a31e1390e1f (MD5); Made available in DSpace on 2013-08-22T18:59:23Z (GMT). No. of bitstreams: 1 S0103-84782003000100025.pdf: 137211 bytes, checksum: 316556d25520c0b8d9625a31e1390e1f (MD5) Previous issue date: 2003-02-01; Made availabl...