Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Language:Chinese.Paperback.Pub Date:2021-11-01 Pages:526 Publisher:In order to vigorously promote the vocational skill grading system. implement vocational skills improvement actions. and carry out large-scale vocational skills training. the Office of Teaching Materials of the Ministry of Human Resources and Social Security organized Relevant experts have compiled a series of training materials for the national vocational skill level certification. As a recommended textbook for vocational ski. N° de réf. du vendeur NX002259
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