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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CONDUCTORES ELECTRICOS</topic></authority><related type="narrower"><topic>ALAMBRES ELECTRICOS</topic></related><related type="narrower"><topic>BUSES CONDUCTORES (ELECTRICIDAD)</topic></related><related type="narrower"><topic>CABLES ELECTRICOS</topic></related><related type="narrower"><topic>CONDUCTORES SUPERIONICOS</topic></related><related type="narrower"><topic>CONDUCTORES UNIDIMENSIONALES</topic></related><related type="narrower"><topic>ELECTRIFICACION</topic></related><related type="narrower"><topic>GUIAS DE ONDAS</topic></related><related type="narrower"><topic>LINEAS ELECTRICAS</topic></related><related type="narrower"><topic>RADIO DE ONDA CORTA</topic></related><related type="broader"><topic>MATERIALES</topic></related><related type="broader"><topic>EQUIPO ELECTRICO</topic></related><variant type="other"><topic>Electricidad--Conductores</topic></variant><variant type="other"><topic>Servidumbre de luces</topic></variant></mads>