000			00385nam a2200145Ia 4500
008			150614s9999 xx 000 0 und d
082			_a005.43 STA-O R
100			_aWilliam Stallings
245			_aOperating Systems
250			_a2
260			_c1995
300			_a0
650			_aOperating Systems William Stallings PROCESS DESCRIPTION, COMPUTER, FILE MANAGEMENT
942			_cREF
999			_c1953 _d1953