International Standard ISO 9712: non-destructive testing. Qualification and certification of NDT personnel
Furkejuvvon:
| Searvvušdahkkit: | , |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Ginebra
International Organization for Standardization
2012
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| Preanttus: | 4a. ed |
| Fáttát: | |
| Fáddágilkorat: |
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