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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">VENTILACION</topic></authority><related type="narrower"><topic>CHIMENEAS</topic></related><related type="narrower"><topic>VENTILADORES (MAQUINARIA)</topic></related><related type="other"><topic>AIRE ACONDICIONADO</topic></related><related type="other"><topic>CALEFACCION</topic></related><related type="other"><topic>HUMEDAD EN LOS EDIFICIOS</topic></related><related type="broader"><topic>AIRE</topic></related><related type="broader"><topic>INGENIERIA AMBIENTAL (EDIFICIOS)</topic></related><related type="broader"><topic>EDIFICIOS (AERODINAMICA)</topic></related></mads>