Hayes, David K. Purchasing : a guide for hospitality professionals / - N.J. : Prentice hall, c2010. - xvi, 392p. : ill. ; 28cm. Includes index. ISBN: 9780135148426 Subjects--Topical Terms: 1. Purchasing-Management. 2. Hospitality industry. Dewey Class. No.: Circ. 647.940687 H418p 2010