<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>4787</termId><termName>Electroóptica</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Electroóptica</termSortkey><termCreatedDate>Electroóptica</termCreatedDate><relation><relationType>RT</relationType><termId>4785</termId><termName>Optoelectrónica</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4788</termId><termName>Fotónica</termName><termType>PT</termType></relation></term>  </Zthes>