Couch II L.W
Digital and analog communication systems - 5th ed - Beijing Prentice Hall international Inc 1987 - 742p
ГФ 16209
Англи хэл дээр,
7-302-02945-8
digital communications telecommunication systems technology
Digital and analog communication systems - 5th ed - Beijing Prentice Hall international Inc 1987 - 742p
ГФ 16209
Англи хэл дээр,
7-302-02945-8
digital communications telecommunication systems technology