Freeman, R. L. (2005). Fundamentals of telecommunications (2a. ed.). John Wiley and Sons.
Dyfyniad Arddull ChicagoFreeman, Roger L. Fundamentals of Telecommunications. 2a. ed. Hoboken: John Wiley and Sons, 2005.
Dyfyniad MLAFreeman, Roger L. Fundamentals of Telecommunications. 2a. ed. John Wiley and Sons, 2005.
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