00382nam a2200157Ia 4500003000500000008004100005020001800046040001900064082000700083100002100090245004500111260003800156300001000194365000800204546001200212STCL230729s9999    xx            000 0 und d  a9788176565717  aSTCLcSTCLbEN  222  aBartee, Thomas C 0aData communications networks and systems  bBPB PublicationsaNew Delhic2006  a359 p  b300  aEnglish