000 00253nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aCoffman, Edward
245 1 0 _aOperating system theory /
_cEdward Coffman
264 1 _bPrentice Hall
_c1973
942 _cBK
999 _c18951
_d18951