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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">AISLAMIENTO ACUSTICO</topic></authority><related type="narrower"><topic>ABSORCION DEL SONIDO</topic></related><related type="narrower"><topic>TRANSMISION DEL SONIDO</topic></related><related type="broader"><topic>ACUSTICA ARQUITECTONICA</topic></related><related type="broader"><topic>INGENIERIA ACUSTICA</topic></related><related type="broader"><topic>CONTROL DEL RUIDO</topic></related><related type="broader"><topic>RUIDO</topic></related><variant type="other"><topic>Aisladores acústicos</topic></variant><variant type="other"><topic>Aislamiento (Sonido)</topic></variant><variant type="other"><topic>Sonido--Aislamiento</topic></variant></mads>