Turban, Efraim. Electronic commerce : a managerial perspective . Efraim Turban...[et all.] - London : Prentice-hall , 2000. - xxxii, 520 p. : ill. ; 26 cm. Includes index. ISBN: 0139752854 Subjects--Topical Terms: Electronic commerce--ManagementElectronic commerce LC Class. No.: HF5548.32