Chaffey, Dave 1963- E-Business and e-commerce management : strategy, implementation and practice / Ebusiness and ecommerce management Dave Chaffe. - 4th ed. - New York : Prentice Hall, 2009. - xxxii,784 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9780273719601 LC Class. No.: HF5548.32 / .C472 2009