<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>553</termId><termName>MATERIALES DE CONSTRUCCION</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>MATERIALES DE CONSTRUCCION</termSortkey><termNote label="Cota LC"><![CDATA[ <p><a href="http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf" target="_blank">[TA401-TA492]</a></p> ]]></termNote><termCreatedDate>MATERIALES DE CONSTRUCCION</termCreatedDate><termModifiedDate>2015-01-30 07:32:40</termModifiedDate><relation><relationType>UF</relationType><termId>3038</termId><termName>Construcción--Materiales</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>3039</termId><termName>Edificios--Materiales</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>3040</termId><termName>Materiales estructurales</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>507</termId><termName>ARQUITECTURA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>3020</termId><termName>MATERIALES</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>509</termId><termName>INGENIERIA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>561</termId><termName>RESISTENCIA DE MATERIALES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3021</termId><termName>ACERO ESTRUCTURAL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3022</termId><termName>AGREGADOS (MATERIALES DE CONSTRUCCION)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3023</termId><termName>AISLADORES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>836</termId><termName>ARBOLES MADERABLES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3024</termId><termName>ASBESTO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3025</termId><termName>AZUFRE EN LA CONSTRUCCION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3026</termId><termName>CEMENTO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>728</termId><termName>CERAMICA INDUSTRIAL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3027</termId><termName>CONSTRUCCIONES A PUEBRA DE INCENDIOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3028</termId><termName>ESTIRADO DE METALES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3029</termId><termName>FOSFOYESIFERO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3030</termId><termName>HIERRO ESTRUCTURAL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3031</termId><termName>HORMIGÓN</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3032</termId><termName>HORMIGON ARMADO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>550</termId><termName>INGENIERIA ESTRUCTURAL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3033</termId><termName>LADRILLOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2990</termId><termName>MADERA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3034</termId><termName>MATERIALES BITUMINOSOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3035</termId><termName>PIEDRA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3036</termId><termName>PIEDRAS DE CONSTRUCCION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3037</termId><termName>PRODUCTOS DE DESECHOS COMO MATERIALES DE CONSTRUCCION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>561</termId><termName>RESISTENCIA DE MATERIALES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>1389</termId><termName>TERRACOTA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3041</termId><termName>BAMBU</termName><termType>PT</termType></relation></term>  </Zthes>