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система выдачи сертификатов (Yeldar Azanbayev) |
certificate system: 15 phrases in 12 subjects |
Business | 1 |
Customs | 1 |
Energy industry | 1 |
General | 1 |
Information security and data protection | 1 |
Karachaganak | 1 |
Nautical | 1 |
Oil processing plants | 1 |
Production | 4 |
Sakhalin | 1 |
Shipbuilding | 1 |
Technology | 1 |