National Council of Educational Research and Training <br/><br/>
Mathematics : a textbook for secondary schools for class IX 

 - New Delhi  NCERT  1975 
 - xix, 368p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Textbook
<br/><br/><label>Dewey Class. No.: </label>510 NAT(TB)