000 00285nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.43
100 _aM. J. BACH
245 4 _aTHE DESIGN OF THE UNIX OPERATING SYASTEMS
260 _bPEARSON
365 _b195.00
942 _cBTECH
999 _c133552
_d133552