000			00496nam a2200145Ia 4500
008			220709b1922 xxu||||| |||| 00| 0 eng d
082			_a516 _bB46P
100			_aBenny, L.B.
245			_aPlane geometry;an account of the more elementry properties of the conic sections,treated by the methods of co-ordinate geometry,& of modern projectives geometry,with applications to practical drawing
260			_aLondon _bBlackie and son _c1922
630			_aPlane
630			_aGeometry
964			_bEnglish
964			_ePaper Fo
942			_cBooks
906			_a21993
981			_aLondon: Blackie and son, 1922.
983			_aPlane geometry;an account of the more elementry properties of the conic sections,treated by the methods of co-ordinate geometry,& of modern projectives geometry,with applications to practical drawing
999			_c21831 _d21831