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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">INGENIERIA DE VAPOR</topic></authority><related type="narrower"><topic>CABALLO DE FUERZA</topic></related><related type="narrower"><topic>CALDERAS DE VAPOR</topic></related><related type="narrower"><topic>CENTRALES TERMOELECTRICAS</topic></related><related type="narrower"><topic>ENERGIA MECANICA</topic></related><related type="narrower"><topic>LOCOMOTORAS</topic></related><related type="narrower"><topic>NAVEGACION A VAPOR</topic></related><related type="other"><topic>INGENIERIA MECANICA</topic></related><related type="broader"><topic>INGENIERIA</topic></related><variant type="other"><topic>Vapor--Tecnología</topic></variant></mads>