000			00369nam a22001337a 4500
020			_a9788131725283
082			_222 _a005.43
100			_aStallings, William.
245			_aOperating systems : _binternals and design principles /
250			_a6 th.
260			_aNew Delhi, _bPersonal Education, _cc2009.
300			_axvii,822 p. ; _bill. ; _c24 cm.
942			_2ddc _cIT _07
999			_c3340 _d3340