Das, B. C. and Mukherjee, B. N. <br/><br/>
Higher secondary co-ordinate geometry 

 - 2nd ed. 
 - Calcutta  U. N. Dhur and sons  1980 
 - xiii,198p. 
<br/><br/><label>ISBN: </label> 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.16  / DAS