000			00389nam a2200193Ia 4500
008			240530s9999 xx 000 0 und d
082			_a5.43
082			_bSTA
100			_aSTALLINGS W
245		0	_aOPERATING SYSTEM
250			_n2003
250			_n4
260			_bPEARSON EDU
300			_a779
365			_b250
650			_aCOMPUTER
942			_cREF
950			_CCOMPUTER
999			_c192979 _d192979