000			00292nam a2200121Ia 4500
008			150331s2013 xx 000 0 und d
020			_a9789325963986
100			_aKhurana, Rohit
245			_aOperating System
260			_aDelhi _bVikas pub. Delhi _c2013
300			_a324
942			_2ddc _cBK _019
999			_c542 _d542