Das,B. <br/><br/>
AnalyticaL Geometry  
by B.Das 
 - Calcutta   Orient Book Company   1998 
 - xv,48p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510  / DAS