000 00421 a2200157 4500
005 20230607174353.0
050 _aTK5105
_bFit
100 _aFitzgerald, Jerry
245 _aFundamentals of business data communications /
_cJerry Fitzgerald, Alan Dennis
501 _a18890
650 _aData transmission systems
700 _aDennis, Alan
250 _a10th ed.
260 _bJ. Wiley
_c2010
942 _cBK
_oTK5105 Fit
999 _c13716
_d13716