Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T18:59:23Z No. of bitstreams: 1 S0103-84782003000100018.pdf: 133517 bytes, checksum: 09803be703455390b3faf9b58c0161ee (MD5); Made available in DSpace on 2013-08-22T18:59:23Z (GMT). No. of bitstreams: 1 S0103-84782003000100018.pdf: 133517 bytes, checksum: 09803be703455390b3faf9b58c0161ee (MD5) Previous issue date: 2003-02-01; Made availabl...