00772nam a22001817a#4500001000700000007000300007008004100010020001800051050001000069245013300079260008800212300001000300490010400310490003000414650001800444650005900462710006900521829272tz180915t        th ||||| |||| 00| 0 eng d  a9786162971723  aH0199  aFood & beverage service generic competencies develop and maintain food & beverage product knowledgebD1.HBS.CL5.02 Trainer Guide  aBangkok :bOffice of the permanent secretary ministry of tourism and sports,c2015.  a146 p  aFood & beverage service generic competencies develop and maintain food & beverage product knowledge  aTrainer GuidevBrown Book  aTrainer Guide  aDevelop and maintain food & beverage product knowledge  aOffice of the permanent secretary ministry of tourism and sports