000			00355nam a2200133Ia 4500
008			130729s9999 xx 000 0 und d
020			_a
082			_a _b
100			_aChoudhury, P P
245			_aOperating Systems : Principles & Design
260			_aNew Delhi _b PHI _c2009
650			_aComputer Science Engineering _bOperating Systems
942			_2ddc _cBK
999			_c1435 _d1435