Couch, L. W. (2001). Digital and analog communication systems (6th ed.). Pearson Education Asia.
Chicago Style aipamenaCouch, Leon W. Digital and Analog Communication Systems. 6th ed. New Delhi: Pearson Education Asia, 2001.
MLA aipamenaCouch, Leon W. Digital and Analog Communication Systems. 6th ed. Pearson Education Asia, 2001.
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