000 00268nam a2200121Ia 4500
008 200701s2002 xx 000 0 eng d
100 _aWILLIAM STALLINGS
245 0 _aOPERATING SYSTEMS
250 _a2nd
260 _bPHI NEW DELHI
300 _a701
942 _2ddc
_cGE
999 _c1632
_d1632