Dittmer, Paul. Principles of food, beverage, and labor cost controls / Paul R. Dittmer. - 7th ed. - New York : J. Wiley, c2003. - x, 579 p : ill ; 24 cm + 1 floppy disk (3 1/2 in.). ISBN: 0471397032 (cloth : alk. paper) LCCN: 2001045584 Subjects--Topical Terms: Food service--Cost control LC Class. No.: TX911.3.C65 / D57 2003 Dewey Class. No.: 647.95/068/1