000 00280nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.43
100 _aMAURICE J.BACH
245 0 _aDESIGN OF UNIX OPERINTNG SYSTEMS
260 _bPEARSON
365 _b195.00
942 _cBTECH
999 _c137949
_d137949