Afuah, Allan. Internet business models and strategies : text and cases / - Boston : Irwin/McGraw-Hill c2001. - xxii, 358 p. : ill. ; 24 cm. ISBN: 0072397241 (alk. paper) Subjects--Topical Terms: Business enterprisesElectronic commerce.Internet. Dewey Class. No.: 658.8/4 / AFU