00514nam a2200181Ia 4500003000600000005001700006008004100023020001800064040001800082082001500100100002000115245003100135250000900166260003800175300004000213650005800253700002100311GCWUF20260924084941.0170105s9999    xx            000 0 und d  a9789351343141  cMAINbEnglish  a004.6bVEL  aVelte, Toby J.   aCisco A Beginner's Guide /  a 5th  aNew Delhi :bMc Graw Hill,c2014.  axxvi, 789 p. :bill ;c23 cm.fP.B.  aDepartment of ComputersvComputersvComputer Networks  aVelte Anthony T.