Hayes, David K. Purchasing : a guide for hospitality professionals / David K. Hayes, Jack D. Ninemeier. - Upper Saddle River, N.J. : Prentice Hall, 2010. - xvi, 392 p. : ill. ; 28 cm. Includes index. ISBN: 9780135148426 0135148421 LCCN: 2008054691 Subjects--Topical Terms: Purchasing--Management.Hospitality industry. LC Class. No.: HF5437 / .H35 2010 Dewey Class. No.: 647.94068/7