Ganit ke khel (Hindi) 

 - 2nd. 
 - New Delhi  : Vani Prakashan,  2020 
 - 160p. 
<br/><br/><label>ISBN: </label>978-93-5000-722-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics | Game math | Number puzzles
<br/><br/><label>Dewey Class. No.: </label>793.74 RR:G