BRICEÑO MUCKE, SERGIOBOBADILLA LEIVA, JORGE2024-10-042024-10-041981https://repositorio.usm.cl/handle/123456789/25878.CIRCUITOS ELECTRONICOSSONOMETROBRUEL & KJAERCIRCUITO ELECTRONICO DEL SONOMETRO BRUEL & KJER, MODELO 2203Pregrado35609015045930