VoIP - Voice over IP IP telefónia je realitou

Bibliographic Details
Main Authors:	Mutina, Radim (Author), Orgonáš, Jozef (Author)
Format:	Article
Language:	Slovak
Subjects:	telefónia internetová telefónia

Description
Physical Description:	Fotogr., sch.
ISSN:	1335-0226

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