Lysons, Kenneth. Purchasing and supply chain management / Kenneth Lysons, Brian Farrington. - 7th ed. - Harlow, England : Prentice Hall, 2006. - xix, 709 p. ISBN: 0273694383 : KES 1,570 Subjects--Topical Terms: Purchasing. LC Class. No.: HF5437 / .L97 2006