00321nam a2200133Ia 4500082001800000100001900018245004800037250000800085260003300093300001500126500003600141500000500177700000500182  a516bAs835.AG  aAskwith, E. H.  aAnalytical geometry of the conic sectionsb  a3rd  aLondonbAdam & Charlesc1950  axii, 443p.  a"Lib. also has Indian ed. 1988"  a  a