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UNE-EN ISO 21417:2020
Recreational diving services - Requirements for training on environmental awareness for recreational divers (ISO 21417:2019)
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 06/24/2020 |
| Page Count | 15 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |