Manning, Gerald L. Selling today : Selling quality Partnerships Manning, Gerald L. , Barry L. Reece and H.k , MacKenzie - 2nd can. ed. - Toronto Prentice-Hall 2001 - xxvii,497p. Col.ill. 25cm. Include index ISBN: 0130848697 Subjects--Topical Terms: Dewey Class. No.: 658.85