000			00378nam a2200157Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
100			_aStallings, William
245		0	_aOperating System.
260			_bPearson _c2018
300			_a732
365			_b839
650			_aComputer Science.
942			_cTB
999			_c9242 _d9242