000			00352nam a22001577a 4500
003			OSt
008			230324b ||||| |||| 00| 0 eng d
020			_a9789380872544
082			_a005.43 _bKHA
100			_aKhan, Rizwan
245			_aOperating system
250			_a1st
260			_aNew Delhi; _bArihant _c2012
300			_axiv;151p.
942			_2ddc _cBK
999			_c465 _d465