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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">INSTRUMENTOS DE FISICA</topic></authority><related type="narrower"><topic>ANALISIS INSTRUMENTAL</topic></related><related type="narrower"><topic>APARATOS QUIMICOS</topic></related><related type="narrower"><topic>APARATOS VOLUMETRICOS</topic></related><related type="narrower"><topic>DETECTORES</topic></related><related type="narrower"><topic>EQUIPO ELECTRICO</topic></related><related type="narrower"><topic>EQUIPO ELECTRONICO</topic></related><related type="narrower"><topic>INSTRUMENTOS ASTRONOMICOS</topic></related><related type="narrower"><topic>INSTRUMENTOS GEOFISICOS</topic></related><related type="narrower"><topic>INSTRUMENTOS METEOROLOGICOS</topic></related><related type="narrower"><topic>INSTRUMENTOS OPTICOS</topic></related><related type="narrower"><topic>INSTRUMENTOS REGISTRADORES</topic></related><related type="broader"><topic>INSTRUMENTOS CIENTIFICOS</topic></related><variant type="other"><topic>Aparatos e instrumentos de fisica</topic></variant><variant type="other"><topic>Física--Aparatos e instrumentos</topic></variant><variant type="other"><topic>Física--Instrumentos</topic></variant></mads>