000 00320nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
082 _a005.382
_bBAC/D
100 _aBach , Maurice J
245 0 _aDesign Of The Unix Operating System
260 _bPhi Learning
650 _aComputer Science And Applications
942 _cBK
999 _c7792
_d7792