Askwith, E H  . <br/><br/>
The analytical geometry of the conic sections /  
by E. H. Askwith. 
 - 3rd ed /   . 
 - Kolkata :   Radha Publishing House ,   1988. 
 - 443p :   Diagrams ;   23cm  ` .  
<br/><br/><label>ISBN: </label> Rs. 55.00 (Pb) 
<br/><br/><label>Subjects--Index Terms: </label>GEOMETRY 
<br/><br/><label>Dewey Class. No.: </label>516.15  / ASK/A