Dittmer, Paul R. <br/><br/>Principles of food, beverage and labor cost controls for hotel and restaurants / Paul R. Ditter and Gerald G. Griffin.   -- 6th ed.  -- New York:  John Wiley & Sons, Inc.,  1999.  <br/>xi, 577 p.:  ill.;  25 cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>9780471293255 <br/><br/><label>Subjects--Topical Terms: </label><br/>Food service -- Cost control.<br/><br/><label>Dewey Class. No.: </label>Res 647.95068 D639 1999