000 00321nam a2200133Ia 4500
005 20260205050754.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a001.61 H198O
100 _aHansen, P B
245 0 _aOperating system principles
260 _aN D
_bPrentice Hall
_c1990
300 _a366p.
942 _cBK
999 _c85611
_d85611