ISBN: 9787516750759 - 助听器验配师（基础知识）--国家职业技能等级认定培训教材 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2021-11-01 Pages:244 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 Ministry of Human Resources and Social Security organized by the Textbook Office Relevant experts have compiled a series of teaching materials for national vocational skill level recognition training. This book. as a recommended teaching material for voca.…