Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2021-07-01 Pages: 344 Publisher: In order to vigorously promote the vocational skills grading system. implement vocational skills upgrading actions. and carry out large-scale vocational skills training. the China Employment Training Technical Guidance Center organized relevant Experts have compiled a training course for national vocational skill level certification.?This book. as a recommended course for vocational skill level certification. is compiled i. Codice articolo NW002487
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