Samad, M. Abdus Communication engineering fundamentals / M. Abdus Samad. - 1st ed. - Dhaka: UGC, c2008. - xi, 322p.: ill.;, figs.;, tables.;, maps.; 21cm. Dept. of EEE ISBN: 9848090403 Subjects--Topical Terms: Modulation and demodulation Dewey Class. No.: 621.382 / SAC