Ravi Kalakota , Andrew B Whinston <br/><br/>
Frontiers Of Electronic Commerce 

 - 
 -  Addison-Wesley Publishing  2001 
 - 850 
<br/><br/>  
<br/><br/><label>ISBN: </label>81-7808-057-5 
<br/><br/><label>Dewey Class. No.: </label>004.738.5