Ley, Sandra J Food service refrigeration / Sandra J. Ley. - Boston, Massachusetts : CBI Publishing, c1980. - xii, 354 p. : ill. ; 24 cm. ISBN: 084362146X (Hb.) Subjects--Topical Terms: Food--Cooling.Refrigeration and refrigerating machinery. LC Class. No.: TP372 / .L49 1980