Bhasker, Bharat <br/><br/>
Electronic commerce  Framework, technologies and applications / 

 - 3rd ed. 
 - New Delhi :  Tata McGraw Hill ,  2009. 
 - xvi+468 
<br/><br/><label>ISBN: </label>9780070264328 
<br/><br/><label>Subjects--Index Terms: </label>Electronic Commerce Engineering