000 00266nam a2200121Ia 4500
100 _aWilliam, Stallings
020 _a0-02-946491-9
942 _cBK
245 _aOperating systems
260 _aMacmillan, New York
_c1992
082 _a001.61 Sta
300 _axvi,682
999 _c32387
_d32387