Bali, N P <br/><br/>
Co-ordinate geometry / 
Bali, N P 
 -  Laxmi Publications Ltd, New Delhi,  1989 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516 BAL-C