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020 _c55
040 _aMAIN
041 _aEnglish
082 _a516.3
_bASK
100 _aAskwith, E. H.
245 _aAnalytical geometry of the conic sections
_cE. H. Askwith
250 _a3rd ed.
260 _bRadha publishing house
_aCalcutta
_c1986
300 _a448p.
_c21cm.
500 _aIndex
650 _aMathematics
942 _cBK
999 _c5357
_d5357