00391nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001400078100002300092245005200115250000700167260004800174650002300222150620261006003535.0120911s9999    xx            000 0 und d  a0534172741  a516.3 RID  aRiddle, Douglas F.  aAnalytic geometry / Douglas F. Riddle.- 5th ed.  a5E  aBelmont, Calif. : Wadswoth Pub. Co., c1992.  aGeometry, Analytic