NCERT <br/><br/>
Mathematics Textbook for class IX 
 Mathematics Textbook for class 9 

 - New Delhi :  National Council of Educational Research and Training (NCERT),  2024. 
 - 219 p. :  ill. :  24 cm. 
<br/><br/><label>ISBN: </label>9788174504890 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 MAT