00302    a2200121   4500082001500000100001600015245004000031260003500071300002100106650002400127650001600151650001300167  a516.3bLON  aLoney, S.L.  aThe elements of coordinate Geometry  aDelhibA.I.T.B.S. c1991g1991  aix, 416p.c18cm.  aAnalytic geometries  aMathematics  aGeometry