Askwith, E. H.  <br/><br/>
the analytical geometry of the conic sections 
E. H. Askwith 
 - 3rd ed.  
 - London  Adam and Charles Black  1961 
 - xii+443p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GeometryCones
<br/><br/><label>Universal Decimal Class. No.: </label>513.51/55  / ASK