Kumar, Krishna, K N. <br/><br/>
Pedagogy of Mathematics / 
By Krishna Kumar, Bondu Raju and g Srilatha. 
 - 1st Ed. 
 - New Delhi :  Neelkamal,  2020. 
 - 207p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9789385877360 
<br/><br/><label>Dewey Class. No.: </label>370.510  / KUM