Askwith, E.H.. <br/><br/>
Alalytical geometry of the conic section /  

 - 3rd edn /  
 - London :   Adam & Charles Black ,   1980 
 - 443p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>mathematics
<br/><br/><label>Dewey Class. No.: </label>B636  / F7;1