00349nam a2200121Ia 4500008004100000041000800041100002200049245005600071260002900127300000900156520003200165650003000197230818s1999    xx            000 0 und d  aeng  aDittmer / Griffin  aPrincipals of food beverage and labor cost controls  bJohn Willey & Sonsc1999  a100p  aHard Board | Reference Copy  aFood and Beverage service