000 00304nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Beck, L.L."
245 0 _aSystem software: An introduction to system programming
260 _bAddison Wesley
260 _c2000
365 _b275.00
942 _cBK
999 _c140911
_d140911