00371nam a2200145Ia 4500008004100000020001300041041000800054082001500062100002100077245004700098250000600145260003200151300001300183650002900196210716s1985    xx            000 0 und d  a70535345  aeng  a006.6 ROGD  aRogers, David F.  aProcedural elements for computer graphics.  a1  aNew YorkbMcGraw Hillc1985  axiii,433  aComputer Graphics(006.6)