Dittmer, Paul, PRINCIPLES OF FOOD, BEVERAGE, AND LABOR COST CONTROLS / Paul R. Dittmer - Seventh Edition - x, 579 pages : illustrations ; 24 cm + 1 floppy disk (3 1/2 in.) ISBN: 0471397032 RM341.50 9780471397038 Subjects--Topical Terms: Food service--Cost control Dewey Class. No.: 647.950681