Pearson IIT foundation series: mathematics class 9 
Trishna Knowledge Systems 
 - 7th ed 
 - Nodia  Pearson  2018 
 - various pagination. ; 26 cm 
<br/><br/><label>ISBN: </label>9789352866830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Examinations -- Study guides
<br/><br/><label>Dewey Class. No.: </label>510 TRI