000 00274nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSilverter (Peter P)
245 4 _aThe UNIX System guidebook
260 _bNarosa Pub
260 _c1991
365 _b85
942 _cBK
999 _c217540
_d217540