000 00432nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a516 S2
100 _a"Smith, "
245 0 _aElementary Treatise on Conic Sections By the Methods of Co-Ordinate
250 _a\\195602ENGGPCX
260 _aMacmillan
260 _b1956
260 _cNew York
300 _ax+449p
500 _aincludes index and biblioraphy
942 _cBK
999 _c2214
_d2214