00374nam a2200157Ia 4500008004100000020000900041035000900050082001300059100001900072245004600091250000800137260003300145300000800178500000600186650002400192210723s9999||||xx |||||||||||||| ||und||  aNULL  a6546  a516BASK  aAskwith, E. H. 0aAnalytical Geometry Of The Conic Sections  a3rd  aLondonbAdam & Charles Black  a443  a0  aAnalytical Geometry