Kennedy, G. (1999). Electronic communication systems (4th ed.). Tata McGraw-Hill.
Παραπομπή Chicago StyleKennedy, George. Electronic Communication Systems. 4th ed. New Delhi: Tata McGraw-Hill, 1999.
Παραπομπή MLAKennedy, George. Electronic Communication Systems. 4th ed. Tata McGraw-Hill, 1999.
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