00432nam a22001457a 4500020001800000082001800018100005700036245002600093250000800119260002700127300001000154942000700164952010000171999001500271  a9788181283436  a621.382 BAR/D  aJohn R. Barry, Edward A. Lee, David G. Messerschmitt  aDigital Communication  a3rd  bSpringer (India)c2005  a838p.  cDB  00104070aIIITKLbIIITKLcDBd2026-08-05l0o621.382 BAR/DpDB274r2026-08-05w2026-08-05yDB  c2991d2991