00357nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245007000101260002800171300000800199650001600207221030s9999    xx            000 0 und d  a8172245343  aEnglish  a105.23bMil  aM. A. Miller 0aIntroduction to  Digital and Data Communicationscby M. A. Miller  bJaico PubaMumbaic1999  a435  aBE Computer