00781cam a2200313 i 4500 000047120 6656 20030224160606.0 010322|2000 vm 000 eng 0471157724 IRC IRC IRC eng 621.382 KU-J Kurzweil, Jack. An introduction to digital communications / Jack Kurzweil. New York : Wiley-VCH, 2000. xv, 535p. Digital communications. Digital communications. DUT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng