Sehgal, Anu <br/><br/>
How to solve math puzzles 
Anu Sehgal 
 - New Delhi  Lotus Press  2017 
 - 184 p. ; 22 cm 
<br/><br/><label>ISBN: </label>9788183823197 
<br/><br/><label>Dewey Class. No.: </label>793.73 ANU