Khanna, M.L. <br/><br/>
Coordinate geometry 
by M.L. Khanna 
 - 23rd ed 
 - Meerut  Jai Prakash Nath & Co.  2010-11 
 - xx,471p.+32p.  21cm 
<br/><br/>The straight line, Pair of straight lines, Circle, System of circles, Change of axes, Polar co-ordinates, Parabola, Ellipse, Hyperbola, Polar equation of a conic, Tracing of conics, General conics, contacts and confocals 
<br/><br/><label>ISBN: </label> Rs.140.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>516.3 K527