Fitzgerald & Dennis Durcikova. (2015). Business Data Communication & Networking (12th Ed.). Wiley.
Dyfyniad Arddull ChicagoFitzgerald and Dennis Durcikova. Business Data Communication & Networking. 12th Ed. USA: Wiley, 2015.
Dyfyniad MLAFitzgerald and Dennis Durcikova. Business Data Communication & Networking. 12th Ed. Wiley, 2015.
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