000 00273nam a2200121Ia 4500
008 200701s2003 xx 000 0 eng d
100 _aWILLIM STALLINGS
245 0 _aOPERATING SYSTEMS
250 _a4th
260 _bPHI NEW DELHI
_c2003
300 _a779
942 _2ddc
_cGE
999 _c2272
_d2272