N.C.E.R.T. <br/><br/>
Science ( Textbook for Class IX) 
by National Council of Educational Research and  Training  
 - New Delhi  N.C.E.R.T.  2006 
 - 218p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Dewey Class. No.: </label>PKP YA Sc26/IX