00845nac a22002291u 4500020001500000082001500015090001500030100003400045245005900079250001200138260004300150300003600193500002600229500009400255504005100349511002600400650002300426650001400449942001800463999001500481952011900496  a0321263588  a004.6bHAL  c5807d5807  aHalsall, Fred                  aComputer networking and the Internet /c Fred Halsall.  a5th ed.  aHarlow :b Addison-Wesley, 2005.c2005  axxv, 803 p. :b ill. ;c 24 cm.  adistributer: Al-Ahram  aPrevious ed. published as: Data communications, computer networks and open systems? 1996.  aIncludes bibliographical references and index.  acatalogued by: wessam  aComputer networks.  aInternet.  cBBk004.6 HAL  c5807d5807  00104070aMAINbMAINcLOWd2007-11-05ePurchasel2m2o004.6 HALp000007164r2025-07-15 00:00:00s2014-10-27yBB