00384nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001100084245006600095260004300161300000800204650000800212700001800220221030s9999    xx            000 0 und d  a0852261500  aEnglish  a105.23bDas  aJ. Das 0aPrinciples of Digital Communicationcby J. Das, S. K. Mullick  bNew Age InternationalaNew Delhic2001  a645  aECE  aS. K. Mullick