000 00340nam a2200133Ia 4500
005 20260413100924.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aMansfiels, Kenneth C
245 3 _aAn Introd to Computer Networking
260 _bEducation Pearson
_c2004
300 _a596
942 _cGB
999 _c5543
_d5543