Couch Ii, L. W. (1998). Modern Communication Systems: Principles and applications. Prentice Hall of India.
Tohutoru Kātū Chicago (17th ed.)Couch Ii, Leon W. Modern Communication Systems: Principles and Applications. New Delhi: Prentice Hall of India, 1998.
Tohutoro MLA (9th ed.)Couch Ii, Leon W. Modern Communication Systems: Principles and Applications. Prentice Hall of India, 1998.
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