Das,Tilak Ch.  <br/><br/>
Coordinate Geometry  
by Tilak Ch.Das 
 - Assam   Rumana Offset Press  2006 
 - 63p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510   / DAS