<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>30590</termId><termName>TOLUENO</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>TOLUENO</termSortkey><termCreatedDate>TOLUENO</termCreatedDate><termModifiedDate>2015-02-05 05:15:19</termModifiedDate><relation><relationType>UF</relationType><termId>52504</termId><termName>fenilmetano</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>52505</termId><termName>Metilbenceno</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>52506</termId><termName>Toluol</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>27119</termId><termName>COMPUESTOS AROMATICOS</termName><termType>PT</termType></relation></term>  </Zthes>