00343nam a2200121Ia 4500008004100000041000800041100001100049245005600060260003400116300000900150520003200159650003000191230818s1992 xx 000 0 und d aeng afaster aFood & beverage Operation Methods and cost controls bMacmillaan/Mc Graw hillc1992 a238p aHard Board | Reference Copy aFood and Beverage service