Heinritz, Stuart F. Purchasing: principles and applications / Stuart F. Heinritz. - 3d ed. - Englewood Cliffs, N.J.: Prentice-Hall, 1959. - 616 p.: illus.; 22 cm. Includes bibliography. ISBN: 0137421486 Subjects--Topical Terms: Purchasing. Dewey Class. No.: 658.72 / HEP 1959