<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>90099</termId><termName>SISTEMAS DE NUMERAÇÃO</termName><termType>PT</termType><termLanguage>pt</termLanguage><termVocabulary>Vocabulário Controlado da USP</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>SISTEMAS DE NUMERAÇÃO</termSortkey><termCreatedDate>SISTEMAS DE NUMERAÇÃO</termCreatedDate><relation><relationType>UF</relationType><termId>69054</termId><termName>NUMERAIS </termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>61896</termId><termName>MATEMÁTICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3198</termId><termName>ALGARISMOS ARÁBICOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>89688</termId><termName>SISTEMA BINÁRIO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>89781</termId><termName>SISTEMA DUODECIMAL</termName><termType>PT</termType></relation></term>  </Zthes>