<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>49761</termId><termName>HIDROMETALURGIA</termName><termType>PT</termType><termLanguage>pt</termLanguage><termVocabulary>Vocabulário Controlado da USP</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>HIDROMETALURGIA</termSortkey><termCreatedDate>HIDROMETALURGIA</termCreatedDate><relation><relationType>UF</relationType><termId>79113</termId><termName>PROCESSOS HIDROMETALÚRGICOS </termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>79131</termId><termName>PROCESSOS METALÚRGICOS</termName><termType>PT</termType></relation></term>  </Zthes>