00271nam a2200097Ia 4500008004100000082001700041100001400058245004600072260003700118300001800155240817s9999    xx            000 0 und d  a006.6 F698,c  aFoley,J.D 0aComputer graphics principles and practice  c1992a New yorkb Addison wisley  axxiii,1175 p.