000			00358nam a2200145Ia 4500
008			170101s2009 xx 000 0 und d
020			_a9788131715482
100			_aHaldar Sibsankar
245		0	_aOprerating Systems
260			_aNew Delhi _bPearson Education _c2009
300			_a577
650			_aComputer Science
650			_aOS
942			_2ddc _cBK _02
999			_c578893 _d578893