Chakraborty, T. (2018). VoIP technology: Applications and challenges. Springer.
Trích dẫn kiểu ChicagoChakraborty, Tamal. VoIP Technology: Applications and Challenges. Springer, 2018.
MLA citiranjeChakraborty, Tamal. VoIP Technology: Applications and Challenges. Springer, 2018.
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