000 00277nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9789332575776
041 _aeng
082 _a005.43 TAN
100 _aTANENBAUM
245 _aMODERN OPERATING SYSTEMS
260 _bPEARSON
999 _c78601
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