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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">INSTRUMENTACION ELECTRONICA</topic></authority><related type="narrower"><topic>EQUIPO PARA DETECCION AUTOMATICA DE ERRORES</topic></related><related type="narrower"><topic>INSTRUMENTOS AERONAUTICOS</topic></related><related type="narrower"><topic>INSTRUMENTOS RECTIFICADORES</topic></related><related type="narrower"><topic>OSCILOSCOPIO DE RAYOS CATODICOS</topic></related><related type="narrower"><topic>VOLTIMETROS DE TUBOS DE VACIO</topic></related><related type="other"><topic>EQUIPO ELECTRONICO</topic></related><related type="broader"><topic>ELECTRONICA INDUSTRIAL</topic></related><related type="broader"><topic>INSTRUMENTOS DE INGENIERIA</topic></related><related type="broader"><topic>ELECTRONICA</topic></related><variant type="other"><topic>Electrónica--Instrumentos</topic></variant><variant type="other"><topic>Instrumentos electrónicos</topic></variant></mads>