00823nam a22001817a#4500001000700000007000300007008004100010020001800051050001000069245013500079260012000214300002000334490010400354490003600458650001900494650005900513710006900572829985tz181207t        th ||||| |||| 00| 0 eng d  a9786162971631  aH0294  aFood & beverage service generic competencies develop and maintain food & beverage product knowledgebD1.HBS.CL5.02 Assessor Manual  aกรุงเทพมหานคร :bOffice of the permanent secretary ministry of tourism and sports,c2015.  a50 หน้า  aFood & beverage service generic competencies develop and maintain food & beverage product knowledge  aAssessor ManualvDark Pink Book  aTrainee Manual  aDevelop and maintain food & beverage product knowledge  aOffice of the permanent secretary ministry of tourism and sports