<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>7251</termId><termName>MAGNETOÒPTICA</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>MAGNETOÒPTICA</termSortkey><termCreatedDate>MAGNETOÒPTICA</termCreatedDate><termModifiedDate>2015-02-23 11:25:10</termModifiedDate><relation><relationType>UF</relationType><termId>42382</termId><termName>Magneto-optica</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>1015</termId><termName>OPTICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>34691</termId><termName>EFECTO FARADAY</termName><termType>PT</termType></relation></term>  </Zthes>