<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>21186</termId><termName>CALOR DE LA MEZCLA</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>CALOR DE LA MEZCLA</termSortkey><termCreatedDate>CALOR DE LA MEZCLA</termCreatedDate><termModifiedDate>2015-02-09 05:32:21</termModifiedDate><relation><relationType>BT</relationType><termId>4408</termId><termName>MEZCLA</termName><termType>PT</termType></relation></term>  </Zthes>