00376nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001400084245007100098260002500169300000800194650000800202700002000210221030s9999    xx            000 0 und d  a0074624563  aEnglish  a105.23bTau  aS. Haykin 0aPrinciples of Communcations Systemscby S. Haykin, D. L. Schilling  bTMHaNew Delhic1999  a759  aECE  aD. L. Schilling