000 00275nam a2200121Ia 4500
020 _a9788120327962
100 _aWilliam Stallings
245 _aOperating Systems: Internals and Design
250 _a5th
260 _c2007
_bPHI
_aNew Delhi
300 _axiv+818
942 _cBK
999 _c47686
_d47686