00309nam 2200BKA000024 4500001001000000003002300010005000900033008004100042082001100083100002000094260002400114250000600138245002700144BKA000024StarLibrary Marc Built20241130201711 ||||| |||||||||||amh  a004.67 aJohn G. Proakis bMc Graw Hill c2008 a5 aDigital Communications