ISBN: 9787117306690 - 助听器验配师 基础知识（第2版/培训教材） (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2021-10-01 Pages: 186 Language: Chinese Publisher: People's Health Publishing House compiled this time. the expert committee first revised the Hearing Aid Fitting according to the requirements of the National Health Commission and the Ministry of Human Resources and Social Security The National Occupational Standards for Teachers (Trial) and the training outline not only maintain the systematicness of the original documents. but also make important additions and deletions.…