<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>5197</termId><termName>METALES</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>METALES</termSortkey><termCreatedDate>METALES</termCreatedDate><termModifiedDate>2015-02-09 05:57:14</termModifiedDate><relation><relationType>BT</relationType><termId>5194</termId><termName>METALOGRAFIA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5244</termId><termName>MENAS</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5245</termId><termName>QUÍMICA INORGÁNICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5246</termId><termName>ALEACIONES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5247</termId><termName>ALUMINIO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5248</termId><termName>Amalgamación</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5249</termId><termName>AMALGAMAS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5250</termId><termName>BISMUTO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5251</termId><termName>COMPUESTOS INTERMETALICOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5252</termId><termName>COMPUESTOS METALICOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5253</termId><termName>ELEMENTOS PESADOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5079</termId><termName>Ensayes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20313</termId><termName>GALIO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5254</termId><termName>METALES DE TRANSICION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5267</termId><termName>Metales específicos</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5255</termId><termName>METALES LIGEROS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5256</termId><termName>METALES NO FERROSOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5257</termId><termName>METALES PESADOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5258</termId><termName>METALES PRECIOSOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5259</termId><termName>METALURGIA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5260</termId><termName>MINERALOGIA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5261</termId><termName>OXIDOS METALICOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5262</termId><termName>PELICULAS METALICAS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5263</termId><termName>PROCESO DE EXTRUSION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5245</termId><termName>QUÍMICA INORGÁNICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5264</termId><termName>Sopletes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5265</termId><termName>TEORIA DE METALES DEL ELECTRON LIBRE</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5266</termId><termName>TIERRAS RARAS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3157</termId><termName>ANALISIS METALURGICO</termName><termType>PT</termType></relation></term>  </Zthes>