000			00416nam a2200181Ia 4500
008			200428s9999||||xx |||||||||||||| ||und||
020			_c295
040			_aMAIN
041			_aEnglish
082			_a005.43 _bDEI
100			_aDeitel, Harvey M.
245		3	_aAn introduction to operating systems
250			_a2nd ed.
260			_bPearson Education _c1999
300			_a853p.
650			_aCOMPUTER
942			_cGB
999			_c1938 _d1938