Ballabh,Ram  <br/><br/>
Co-Ordinate Geometry  
by Ram Ballabh 
 - Lucknow   Prakashan Kendra   1983 
 - 391p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / BAL