Couch, L. W. (2001). Digital and analog communication system (6th ed.). Pearson Education.
Chicago Edition CitationCouch, Leon W. Digital and Analog Communication System. 6th ed. New Delhi: Pearson Education, 2001.
Deismireacht MLACouch, Leon W. Digital and Analog Communication System. 6th ed. Pearson Education, 2001.
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