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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">SISTEMAS DE TRANSMISION DE DATOS</topic></authority><related type="narrower"><topic>COMPRESION DE DATOS (TELECOMUNICACION)</topic></related><related type="narrower"><topic>CONMUTACION POR PAQUETES (TRANSMISION DE DATOS)</topic></related><related type="narrower"><topic>REDES DE COMPUTADORAS</topic></related><related type="narrower"><topic>REDES DE INFORMACION ENTRE BIBLIOTECAS</topic></related><related type="narrower"><topic>SISTEMAS DE CONMUTACION EN TELECOMUNICACIONES</topic></related><related type="narrower"><topic>SISTEMAS DE VIDEOTEXTO</topic></related><related type="broader"><topic>SISTEMAS DE TELECOMUNICACION</topic></related><related type="broader"><topic>PROCESAMIENTO ELECTRONICO DE DATOS</topic></related><related type="broader"><topic>TELECOMUNICACIONES</topic></related><related type="broader"><topic>COMUNICACIONES DIGITALES</topic></related><related type="broader"><topic>TEORIA DE LA INFORMACION</topic></related></mads>