00774nam a22001817a#4500001000700000007000300007008004100010020001800051050001000069245013400079260008800213300000900301490010400310490003100414650001900445650005900464710006900523829260tz180915t        th ||||| |||| 00| 0 tha d  a9786162971839  aH0183  aFood & beverage service generic competencies develop and maintain food & beverage product knowledgebD1.HBS.CL5.02 Trainee manual  aBangkok :bOffice of the permanent secretary ministry of tourism and sports,c2015.  a86 p  aFood & beverage service generic competencies develop and maintain food & beverage product knowledge  aTrainee manualvGreen Book  aTrainee Manual  aDevelop and maintain food & beverage product knowledge  aOffice of the permanent secretary ministry of tourism and sports