Food & beverage service generic competencies communicte in english on the telephone D1.LAN.CL10.04 Assessor Manual
- กรุงเทพมหานคร : Office of the permanent secretary ministry of tourism and sports, 2015.
- 50 หน้า
- Food & beverage service generic competencies communicte in english on the telephone Assessor Manual Dark Pink Book .
9786162971570
Communications--English Trainee Manual Office of the permanent secretary ministry of tourism and sports Telecommunication