00277nam a2200133Ia 4500020000900000082001300009100001800022245004600040250000600086260003100092300000800123500000600131650000600137  aNULL  a621.3885  aBaylin, Frank 0aWorld Satellite TV And Scrambling Methods  a-  aNew DelhibBPB Publication  a346  a0  a-