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| свиде́телство | |||
| сертифика́т | |||
| електронен сертификат | |||
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Zertifikat : 14 phrases in 8 subjects |
| Communications | 3 |
| Ecology | 1 |
| Energy industry | 1 |
| Environment | 3 |
| Finances | 1 |
| General | 2 |
| Microsoft | 2 |
| Transport | 1 |
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