<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>14138</termId><termName>RESINAS DE INTERCAMBIO IONICO</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>RESINAS DE INTERCAMBIO IONICO</termSortkey><termCreatedDate>RESINAS DE INTERCAMBIO IONICO</termCreatedDate><termModifiedDate>2015-03-03 15:54:00</termModifiedDate><relation><relationType>UF</relationType><termId>47472</termId><termName>Resinas cambiadoras de iones</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>14136</termId><termName>GOMAS Y RESINAS</termName><termType>PT</termType></relation></term>  </Zthes>