000 00373 a2200133 4500
005 20230607142215.0
050 _aTK5105
_bHug.
100 _aHughes, Larry.
245 _aIntroduction to data communications : a practical approach /
_cLarry Hughes.
501 _a9014
650 _aData transmission systems.
260 _bJones and Bartlett
_c1997.
942 _cBK
_oTK5105 Hug.
999 _c4848
_d4848