Heinritz, Stuart F. Purchasing: principles and applications/ Stuart F. Heinritz and Paul V. Farrell - 4th ed. - New Jersey: Prentice-Hall, c1965 - xi, 426 p.: ill.; 23 cm. Includes index Bibliography: p. 408-412 ISBN: $ 9.00 Subjects--Topical Terms: PurchasingMaterials management Dewey Class. No.: 658.72