Devi Shakuntala.  <br/><br/>
More puzzles 

 - Mumbai :   Orient Longman   2016. 
 - 199.  
<br/><br/><label>ISBN: </label>978-81-122-200485  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>820  / DEV