000 00288nam a2200121Ia 4500
654 _aMATH
100 _aSmith Charlas
245 _aAn Ele Tr On Conic Sec By the Meth Of Co-Or Geom
260 _bM.M.C School of Management
_c1947
082 _bSMI
300 _a268p.
999 _c6625
_d6625
300 _c23 cm.
041 _aeng
546 _aText in English