000 00317ngm a2200121 454500
008 160422s1997 xx 000 0 und d
041 _aEnglish
082 _a005.713 TOD
100 _aTodd, Greg...(et al.)
245 _aMicrosoft Exchange server 5 unleashed
260 _bNew Delhi: Techmedia
_c1997
365 _cRs.
999 _c102850
_d102850