Electronic Commerce:  A managerial perspective/  English. 
Efraim Turban...[et al] 
 - India:  Pearson education Pte.Ltd,  2000. 
 - xxxii,520p.:  ill.;  24cm. 
<br/><br/><label>ISBN: </label>8178083620 
<br/><br/><label>Dewey Class. No.: </label>38.681.4  / ELE