Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T19:01:35Z No. of bitstreams: 1 S0104-11692000000200005.pdf: 144429 bytes, checksum: d28a1b733017cb03b62599ec043bb3f5 (MD5); Made available in DSpace on 2013-08-22T19:01:35Z (GMT). No. of bitstreams: 1 S0104-11692000000200005.pdf: 144429 bytes, checksum: d28a1b733017cb03b62599ec043bb3f5 (MD5) Previous issue date: 2000-04-01; Made availabl...