000 00274nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a0052.422
_bBAC
100 _a BACH (MAURICE J.)
245 4 _aThe Design of the UNIX Operating Systems
260 _b PEARSON
942 _cBK
999 _c1532
_d1532