<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>4599</termId><termName>ESTABILIDAD DE SISTEMAS DE ENERGIA ELECTRICA</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>ESTABILIDAD DE SISTEMAS DE ENERGIA ELECTRICA</termSortkey><termNote label="Cota LC"><![CDATA[ <p><a href="http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf" target="_blank">[TK1010]</a></p> ]]></termNote><termCreatedDate>ESTABILIDAD DE SISTEMAS DE ENERGIA ELECTRICA</termCreatedDate><termModifiedDate>2015-02-24 15:36:01</termModifiedDate><relation><relationType>BT</relationType><termId>4593</termId><termName>FENOMENOS TRANSITORIOS (ELECTRICIDAD)</termName><termType>PT</termType></relation></term>  </Zthes>