ISBN: 9787304054540 - 现代家庭服务业职业培训系列教程──家庭保洁服务（职场指南） (1 Ergebnisse)

paperback. Zustand: New. Paperback Pages Number: 110 Language: Chinese. Modern Family Services vocational training tutorial series: household cleaning services (Workplace Guide) as follows: First. the household cleaner practitioners should master basic career guide: If the cleaning industry development a basic introduction to business ethics. etiquette. professional attitude. preparation and process knowledge of the practitioners should have a knowledge of the law. safety knowledge; household cleaner practitioners sh.…