Ethnus Consultancy Service Pvt. Ltd. <br/><br/>
Aptimithra 

 - 1st ed. 
 - New Delhi  McGraw Hill Education  2013 
 - 484p. 
<br/><br/><label>ISBN: </label>9781259058738 
<br/><br/><label>Dewey Class. No.: </label>001.076  / ETH/APT