Mathematics   Standard eight; 
Content creation state council of education research and training 
 - 1st ed. 
 - Chennai  Tamil Nadu textbook and educational services corporation  2019 
 - VI. 282p.  col.ill.  25cm. 
<br/><br/> Revised edition 2020 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>510  / TAM