<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1966</termId><termName>PERMEABILIDAD</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>PERMEABILIDAD</termSortkey><termCreatedDate>PERMEABILIDAD</termCreatedDate><termModifiedDate>2015-02-26 09:48:47</termModifiedDate><relation><relationType>BT</relationType><termId>1934</termId><termName>FISICA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>6092</termId><termName>ADSORCION</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>4800</termId><termName>SOLIDOS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1951</termId><termName>FLUIDOS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1939</termId><termName>CAPILARIDAD</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2529</termId><termName>LÍQUIDOS</termName><termType>PT</termType></relation></term>  </Zthes>