<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>49080</termId><termName>TRANSFORMACIONES DE FASE (FISICA ESTADISTICA)</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>TRANSFORMACIONES DE FASE (FISICA ESTADISTICA)</termSortkey><termNote label="Cota LC"><![CDATA[ <p><a href="http://www.loc.gov/aba/publications/FreeLCC/Q-text.pdf" target="_blank">[QC175.16.P5]</a></p> ]]></termNote><termCreatedDate>TRANSFORMACIONES DE FASE (FISICA ESTADISTICA)</termCreatedDate><relation><relationType>BT</relationType><termId>1948</termId><termName>FISICA ESTADISTICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>37595</termId><termName>MODELO DE ISING</termName><termType>PT</termType></relation></term>  </Zthes>