Haines, Robert G. Math principles for food service occupations / Robert G. Haines. - 3rd ed. - - Albany, N.Y.: Delmar Pub., c1996. - xix, 363 p. : ill. ; 20 cm. Includes glossary & index ISBN: 0-8273-6649-3 (pbk.) Subjects--Topical Terms: Food service --Mathematics