Roy, Ramit Kumar <br/><br/>
An introduction to e-commerce 
by Ramit Kumar Roy and Debasri Dey. 
 - Kolkata;  The Elegant Publications  2014. 
 - [8],128p.  23.5 cm. 
<br/><br/>E-commerce models E-CRM E-payment ERP Supply chain management 
<br/><br/><label>ISBN: </label>9789383360062 
<br/><br/><label>Dewey Class. No.: </label>658.872 R812