00959nam a22002411a 4500 1/20825 040211s2003 enka b 11 eng d 0863413412 21425 DLC GR-PeUP 621.382 TEL Telecommunications performance engineering / Edited by Roger Ackerley. London : Institution of Electrical Engineers, c2003. xi, 288 σ. : εικ. ; 24 εκ. BT communications technology series ; Περιέχει βιβλιογραφία και ευρετήριο. Network performance (Telecommunication) Telecommunication Quality control. Telecommunication Cost control. Ackerley, Roger, ed. BT communications technology series ; 7 INST UNIPILB MAIN 20040709 621.382 TEL 00143560 00143560 LOAN 0 1 /webopac/covers/01/21425_0863413412.jpg