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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">INSTRUMENTOS CIENTIFICOS</topic></authority><related type="narrower"><topic>APARATOS E INSTRUMENTOS MEDICOS</topic></related><related type="narrower"><topic>APARATOS QUIMICOS</topic></related><related type="narrower"><topic>APARATOS VOLUMETRICOS</topic></related><related type="narrower"><topic>BRUJULA</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 DE BALISTICA</topic></related><related type="narrower"><topic>INSTRUMENTOS DE FISICA</topic></related><related type="narrower"><topic>INSTRUMENTOS DE INGENIERIA</topic></related><related type="narrower"><topic>INSTRUMENTOS DE TOPOGRAFIA</topic></related><related type="narrower"><topic>INSTRUMENTOS GEOFISICOS</topic></related><related type="narrower"><topic>INSTRUMENTOS OPTICOS</topic></related><related type="narrower"><topic>INSTRUMENTOS QUIRURGICOS</topic></related><related type="other"><topic>INDUSTRIA DE APARATOS DE PRECISION</topic></related><related type="broader"><topic>APARATOS FISIOLOGICOS</topic></related><variant type="other"><topic>Ciencias--Aparatos e instrumentos</topic></variant><variant type="other"><topic>Aparatos científicos</topic></variant></mads>