Mathematics - Standard nine (9th Std) 

 - Revised edition 
 - Chennai  SCERT  2025 
 - vi, 322 p.  : ill.  28 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / SCE