Kalakota, Ravi and Whinston, Andrew B. <br/><br/>
Electronic commerce a managers' guide  

 - Pearson, New Delhi  New Delhi  1997 
 - xiv,431 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>004.678 Kal/Whi