00623nam a2200181Ia 4500008004100000041000800041082001500049100001400064245005000078250001200128260004000140300000800180365001600188700001400204906003400218999001900252952017000271230718s9999    xx            000 0 und d  aeng  a004.6bSHA  aShay W.A.  aUnderstanding Data Communication and Networks  a2nd ed.  c1998bBrooks/Cole Publishing Comp.   a712  cRs.b350.00  aShay W.A.  dB:999703-Jan-2001cETC b52.5  c300995d300995  00104070aCCEPbCCEPd1905-06-20ePradeep Book DistributorsfETC g297.50i9997l0o004.6pCCEP-BK-12201r2023-07-18 00:00:00t52.5v350.00w2001-01-03yBKz012201