000			00421nam a2200157Ia 4500
008			131008s9999 xx 000 0 und d
020			_a978007044742
082			_a004 _bSHE
100			_aSheldon, Tom.
245			_aEncyclopedia Of Networking And Telecommunications
260			_bTata Mcgraw Hill _aNew Delhi _c2001
300			_axxxviii, 1447 p.
546			_aEnglish
650			_aNetwork Basics
942			_2ddc _cB
999			_c119814 _d119814