Dewan. <br/><br/>
Mathematics class X!  Textual Documents 
by Rajesh Kr Dewan 
 - 17th latest Rev Edn. 
 - Delhi  Rachna Sagar PVt Ltd  2002. 
<br/><br/><label>ISBN: </label>9788187414797 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics G-Math 
<br/><br/><label>Dewey Class. No.: </label>510