000			00316nam a22001457a 4500
020			_a9788131712894
082			_a005.43 _bDEI
100			_aDeitel, harvey M.
245			_aOperating System
250			_a3
260			_aNoida _bPearson _c2024
300			_a1209
650			_aComputer Science
942			_2ddc _cBK
999			_c185300 _d185300