Freeman, R. L. (1980). Telecommunication System Engineering: Analog and Digital Network Design. Wiley.
Cita Chicago Style (17a ed.)Freeman, Roger L. Telecommunication System Engineering: Analog and Digital Network Design. New York: Wiley, 1980.
Cita MLA (8a ed.)Freeman, Roger L. Telecommunication System Engineering: Analog and Digital Network Design. Wiley, 1980.
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