<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>6253</termId><termName>ELEMENTOS QUIMICOS</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario de la Biblioteca Central de la FFyL</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>ELEMENTOS QUIMICOS</termSortkey><termNote label="Source"><![CDATA[ <p>Tesauro de la Unesco, 1984</p>
<p> </p> ]]></termNote><termCreatedDate>2011-03-16 11:52:10</termCreatedDate><relation><relationType>BT</relationType><termId>5275</termId><termName>QUIMICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>4188</termId><termName>METALES</termName><termType>PT</termType></relation></term>  </Zthes>