NCERT (PUB) <br/><br/>
MATHEMATICS TEXTBOOK FOR CLASS IX 

 -  NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING  2008 
 - 350 
<br/><br/><label>ISBN: </label>8174504893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS [Engineering Mathematics]
<br/><br/><label>Dewey Class. No.: </label>510 P8 ERT