Ballabh, Ram. <br/><br/>
Text book of co-ordinate geometry / 
by Ram Ballabh. 
 - New Delhi :  Prakashan Kendra,  1968. 
 - 356 p. : 
<br/><br/><label>ISBN: </label>EXBLIB4596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic.
<br/><br/><label>Dewey Class. No.: </label>516.3  / Te,4