000 00291nam a2200109Ia 4500
008 230131s9999 xx 000 0 und d
082 _a4.603
_bTUL
100 _aTULLOCH, Mitch
245 0 _aMicrosoft encyclopedia of networking
260 _aNew Delhi
_bPrentice - Hall
_c2001
942 _cPRCD
999 _c169948
_d169947