00301nam a2200121Ia 4500008004100000082001800041100001400059245003800073250000800111260003600119300000800155650001600163191201s2003    xx            000 0 und d  a621.3811bSAE  aSARKAR, N 0aElements of Digital Communication  a1st  aN.DelhibKhanna Publisherc2003  a560  aB.Tech(ECE)