00333nam a2200121Ia 4500008004100000100003700041245005300078250000800131260002100139260000900160300000800169650003400177221231s9999    xx            000 0 und d  aTemes, Lloyd and Schultz, Michel 0aTheory and Problems of Electronic Communications  a4th  bSchaumes Outline  c1998  a178  aElectronics and Communication