<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>5414</termId><termName>ACERO AL CARBON</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>ACERO AL CARBON</termSortkey><termCreatedDate>ACERO AL CARBON</termCreatedDate><termModifiedDate>2015-02-05 06:50:07</termModifiedDate><relation><relationType>UF</relationType><termId>13029</termId><termName>Aceros al carbono</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>5412</termId><termName>ACERO</termName><termType>PT</termType></relation></term>  </Zthes>