<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>3030</termId><termName>HIERRO ESTRUCTURAL</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>HIERRO ESTRUCTURAL</termSortkey><termNote label="Cota LC"><![CDATA[ <p><a href="http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf" target="_blank">[TA684-TA685 (Engineering)]</a><br /><a href="http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf" target="_blank">[TS350 (Manufacture)]</a></p> ]]></termNote><termCreatedDate>HIERRO ESTRUCTURAL</termCreatedDate><termModifiedDate>2015-02-05 06:51:51</termModifiedDate><relation><relationType>UF</relationType><termId>39614</termId><termName>Hierro de construcción</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>553</termId><termName>MATERIALES DE CONSTRUCCION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25575</termId><termName>BARCOS METALICOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>22409</termId><termName>LAMINAS DE HIERRO Y ACERO</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3021</termId><termName>ACERO ESTRUCTURAL</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5415</termId><termName>CONSTRUCCIONES METALICAS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>22412</termId><termName>PUENTES METALICOS</termName><termType>PT</termType></relation></term>  </Zthes>