DITTMER, PAUL R. PRINCIPLES OF FOOD, BEVERAGES, AND LABOR COST CONTROLS : FOR HOTELS AND RESTAURANTS/ P.R. DITTMER - 5 - NEW YORK: VNR \\\\ - VII, 562 P. 23 CM. INCLUYE INDICE. ISBN: 0-442-01601-8 Subjects--Topical Terms: 1.ALIMENTOS - SERVICIOS. Dewey Class. No.: 647.950681 D57