000			00408nam a22001577a 4500
020			_a9788131712894
082			_222 _a005.43
100			_aDeitel, Harvey M...[et al.].
245			_aOperating system /
250			_a3rd.
260			_aNew Delhi, _bPearson Education, _cc2011.
300			_aix, 1209p. ; _bill. ; _ca25 cm.
700			_aDeitel, Paul J,
700			_aand Choffnes, David R.
942			_2ddc _cIT _06
999			_c419 _d419