Singh, Rohit <br/><br/>
E marketing / 
Rohit Singh and Avinash Chiranjeevi  
 - New Delhi :  Jnanada Prakashan ,  2017. 
 - 296 pages ; 
<br/><br/><label>ISBN: </label>9788171395187 
<br/><br/><label>Dewey Class. No.: </label>S 658.05467    / SIN