000 00326nam a2200133Ia 4500
005 20251003125820.0
008 251003s9999 xx 000 0 und d
082 _a4.6
100 _aFred Halsall
245 0 _aData Communication & Computer Network
260 _bPearson Educational
_aUsa
_c2003
300 _a907
942 _cBK
999 _c39242
_d39242