000 00343nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aSobill G Mark
_93104
245 0 _aA Practical Guide to Unix System
250 _a3
260 _bAddison -Wesley
260 _c1995
300 _a830
650 _aComputer Science
_93105
942 _cBE_BK
999 _c2860
_d2860