00773nam a2200217Ia 4500003000400000005001700004008004100021040002000062041000800082082002300090100003300113245007700146250001200223264004000235300001500275650002700290650004800317942001500365952016000380999001500540AIT20260529165910.0221231s9999    xx            000 0 und d  aATRIAbengcAIT  aeng  a004.6 FREqAIT222  aHalsall , Fred91172eAuthor 0aData communication computer networks and open systems /cby Fred Halsall  a4th ed.34aHarlow :bAddison -Wesley,c©2000.  aXV, 907 p.  aComputer Science91173  aData Communication Computer Networks918746  cBE_BK2ddc  00102ddc4071aAITbAITd2001-01-30eMega Booksg350.00l0o004.6 FREpBE02388r2022-12-31v350.00w2022-12-31yBE_BKzComputer ScienceA15B12/01/2001D  c1887d1887