000 00283nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.43
100 _aM.J.BATCH
245 4 _aTHE DESGIN OF THE UNIX OPERATING SYSTEMS
260 _bPEARSON
365 _b195.00
942 _cBTECH
999 _c139368
_d139368