00371nam a2200121Ia 4500008004100000020001800041100001800059245004900077250001200126260004200138300001800180650005100198240817s9999    xx            000 0 und d  a9790000000000  aVasudevan, K. 0aDigital communications and signal processing  a621.382  c2010a Hyderabadb Universities Press  axvii,337p. p.  a 1.Communications-Digital 2. Signal processing