000 00398nam a2200169Ia 4500
008 210210b1907 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a515/18
100 _aBESANT (W H)
245 _aGeometrical conic sections
260 _aLondon
_bGeorge Bell and Sons
_c1907
650 _asections
650 _aGeometrical
650 _aconic
690 _aGeometry
906 _a007584
999 _c140124
_d140124