Askwith, E. H. <br/><br/>
Analytical geometry of the conic sections   

 - 3rd 
 - London  Adam & Charles  1950 
 - xii, 443p. 
<br/><br/> "Lib. also has Indian ed. 1988"   
<br/><br/><label>Dewey Class. No.: </label>516  / As835.AG