| Journal: | O papel |
| Database: | PERIÓDICA |
| System number: | 000127338 |
| ISSN: | 0031-1057 |
| Year: | 1987 |
| Season: | Mar |
| Volumen: | 48 |
| Number: | 3 |
| Pages: | 85-89 |
| Country: | Brasil |
| Document type: | Reporte técnico |
| Approach: | Descriptivo, aplicado |
| Disciplines: | Ingeniería |
| Keyword: | Ingeniería industrial, Seguridad industrial, Ruido, Protectores, Auriculares, Oído |
| Keyword: | Engineering, Industrial engineering, Industrial security, Noise, Protectors, Receivers, Ear |
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