00341nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001800079245004400097250000800141260003000149300000800179650000800187221030s9999    xx            000 0 und d  a8122411924  aEnglish  a105.23  aJ. S. Chitode 0aDigital communicationcby J. S. Chitode  a3rd  bTechnical PubaPunec1999  a384  aECE