Dittmer, Paul R. <br/><br/>Principles of food, beverage, and labor cost controls / Paul R. Dittmer and J. Desmond Keefe III.   -- 8th ed.  -- New Jersey:  John Wiley & Sons, Inc.,  2006. <br/>xvi, 638 p.:  ill.;  25 cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>9780471429920 <br/><br/><label>Subjects--Topical Terms: </label><br/>Food service -- Cost control.<br/><br/><label>Dewey Class. No.: </label>Res 647.95068 D639 2006