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Autores Gallego Ortiz, Cristina, Ángel Vélez, Juliana, Zapata Vanegas, Catalina, Marín Correa, Juan Manuel
Publicado 2011-11-17
Descripción:
“... tones in the audible frequency’s range (125Hz-8000Hz) with pressure intensity that varies in a range...”Publicado 2011-11-17