00404nam a2200121Ia 4500008004100000082001700041100002100058245004300079250000600122260003100128300000600159650011700165150614s9999    xx            000 0 und d  a006.6  PLA-S  aRoy A. Plastock   aTheory & Problems of Computer Graphics  a0  bMcGraw Hill Book Co.c1986  a0  aTheory & Problems of Computer Graphics Roy A. Plastock & Others,302.23  VIV-M,  Scan conversion, display devices