Jorg Eberspacher. (2001). GSM: Switching, services and protocols. Chichester, England: John Wiley and Sons.
Chicago Stili AlıntıJorg Eberspacher. GSM: Switching, Services and Protocols. Chichester, England: John Wiley and Sons, 2001.
MLA AlıntıJorg Eberspacher. GSM: Switching, Services and Protocols. Chichester, England: John Wiley and Sons, 2001.
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