00383nam a2200145Ia 4500008004100000020001800041041000800059082001700067100001800084245005000102250000600152260004000158300001000198650002900208210716s2010    xx            000 0 und d  a9788173717109  aeng  a621.382 VASK  aVasudevan, K.  aDigital communications and signal processing.  a2  aNew DelhibUniversities Pressc2010  ax,337  aDigital Computer(004.11)