000 00385nam a2200157Ia 4500
008 240215s9999 xx 000 0 und d
022 _a0-13-5712742
040 _aNORSU-Dum
_cNORSU-Dum
082 _a004.68/St1
100 _aWilliam Stallings
245 0 _aData and Computer Communications
260 _bPrentice Hall Inc.
_c1997
942 _cBK
942 _yBK
999 _c16606
_d16606