00490nam a22001697a 4500 20260430052737.0 9788131705735 (pbk.) 621.382 PRO Proakis, John G. Fundamentals of communication systems / John G. Proakis & Masoud Salehi. New Delhi : Pearson, 2005. xviii, 858 p. : ill. ; Includes references & index. Telecommunication. Salehi, Masoud. BK 0 0 0 0 ES LC LC 2026-04-27 27-04-2026-MNK 0 621.382 PRO LC-48524 2026-04-30 05:28:24 ES-1621 2026-04-30 BK 54511 54511