000 00263nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.43
100 _aM J BACH
245 0 _aDESIGN OF THE UNIX OS
260 _bPEARSON
365 _b195.00
942 _cBTECH
999 _c134087
_d134087