00425nam a22001337a 4500020001800000082001800018100003500036245002700071250000800098260006300106942000700169952010000176999001500276  a9780071263788  a621.382 PRO/D  aJohn G. Proakis, Masoud Salehi  aDigital Communications  a5th  bMcGraw-Hill Higher Education (International Edition)c2008  cDB  00104070aIIITKLbIIITKLcDBd2026-08-05l0o621.382 PRO/DpDB284r2026-08-05w2026-08-05yDB  c2998d2998