00453nam a2200157Ia 4500008004100000020001400041082001400055100002300069245003700092250000800129260004500137300002300182500001900205600002100224650005000245240925s9999    xx            000 0 und d  a135712742  a004.6 STA  aStallings, William 0aData and Computer Communications  a5th  aNew Jersey:bPrintice- Hall Int.c,1997.  a825p.bNAfPirated  aIncludes Index  aComputer Science  aComputer science, information & general works