Utkarsh: My voyage of mathematics, Class- 8 
SCERT (New Delhi India) 
 - New Delhi, India  SCERT   2021 
 - xii, 210p. 
<br/><br/><br/>Gifted by Prof. Shobha Sinha 
<br/><br/><label>ISBN: </label>978-93-93667-63-2 
<br/><br/><label>Source: </label>Reference