2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40724This paper has been withdrawn by the authors. due fail of replacement of the paper. new version is hep-ph/0201214.This paper has been withdrawn by the authors. due fail of replacement of the paper. new version is hep-ph/0201214High Energy Physics - PhenomenologyParton Distribution of Proton in a Simple Statistical Modeltext