<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>6927</termId><termName>Conjuntos, Teoría descriptiva de</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Conjuntos, Teoría descriptiva de</termSortkey><termNote label="Source"><![CDATA[ <p>CDU: 510.225</p>
<p>CDU: 515.128</p> ]]></termNote><termCreatedDate>Conjuntos, Teoría descriptiva de</termCreatedDate><relation><relationType>BT</relationType><termId>6919</termId><termName>Área 01. Matemáticas generales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6926</termId><termName>Conjuntos, Teoría de</termName><termType>PT</termType></relation></term>  </Zthes>