00513nam a2200181 a 450000100090000000800410000904000230005008200140007310000170008724500670010425000120017126000470018330000160023052000310024655600150027765000300029252600090032200000162110328s1988 ii a g 000 0 eng d aBD-DhIUBcBD-DhIUB04a516.32191 aAskwith, E H00aThe Analytical geometry of the conic sections /cE H Askwith  a3rd ed. aCalcutta :bRadha Publishing House,c1988. axii, 443 p.0 aMathematics and Statistics a1993-08-0317aAnalytic geometry2Spines bmath