000			00318nam a2200133Ia 4500
008			221221s9999 xx 000 0 und d
082			_a005.43 _bSTA/O
100			_aStallings, William
245		0	_aOperating Systems
250			_a6
260			_bPearson
650			_aComputer Science And Applications
942			_cBK
999			_c24411 _d24411