000 00345nam a2200145Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a001.6425/SIL/OPE
100 _aS.S GALVIN
245 _aOPERATING SYSTEM CONCEPTS
260 _bADDISON- WESLEY
_anew york
300 _cxvi,747p
650 _aCOMPUTER
942 _cBK
999 _c78575
_d78575