000 00336nam a2200145Ia 4500
020 _a8120311876
082 _b1401
_a001.642
100 _a"William Stallings"
245 0 _aOperating Systems
260 _b,Prentce-Hall
_aUSA
_c1995
300 _a654
944 _cBK
999 _c629971
_d629971