000 00272nam a2200121Ia 4500
008 240126s9999 xx 000 0 und d
041 _aEnglish
245 0 _aVoice and Data (1999 -
260 _bCyber House
440 _aNULL
650 _aVoice,(1999,-
942 _cJN
999 _c253968
_d253968