<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2659</termId><termName>Polímeros conductores</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>MATERIAS BUA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Polímeros conductores</termSortkey><termNote label="History"><![CDATA[ Admitida julio 2004 ]]></termNote><termNote label="Source"><![CDATA[ Fuente: CSIC ]]></termNote><termCreatedDate>Polímeros conductores</termCreatedDate><relation><relationType>UF</relationType><termId>2660</termId><termName>Polímeros electroactivos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>2661</termId><termName>Polímeros electroconductores</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>26</termId><termName>1. ENCABEZAMIENTOS DE MATERIA</termName><termType>TT</termType></relation><relation><relationType>RT</relationType><termId>2658</termId><termName>Polímeros</termName><termType>PT</termType></relation></term>  </Zthes>