000			00401nam a22001457a 4500
020			_a9788126520510
082			_222 _a005.43
100			_aSilberschatz, Abraham...[et al.]
245			_aOperating systems concept /
250			_aNA
260			_aNew Delhi, _bJohn Wiley and Sons, _cc2011.
300			_axx,972 p. ; _bill. ; _c24 cm.
700			_aGalvin, Peter B. and GaGne, Grey.
942			_2ddc _cIT _028
999			_c3641 _d3641