000 00558nam a2200109Ia 4500
008 130131s9999 xx 000 0 und d
100 _aDuck, Michael.
245 _aData communications and computer networks : for computer scientists and engineers / Michael Duck and Richard Read.
260 _bHarlow, England ; New York : Pearson/Prentice Hall, 2003.
_aHarlow, England ; New York : PeaRed Sporton/Prentice Hall, 2003.
300 _axx, 415 p. : ill. ; 24 cm.
650 _aComputer networks. OSI (Computer network standard) Data transmission systems.
999 _c32136
_d31726