Balasubramanian, D. and others <br/><br/>
Science  : a textbook for class ix 

 - New Dew  ; National Council Of Educational Research And Training  , 1988 
 - 266p. 
<br/><br/><label>ISBN: </label> 44 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>500  / BAL