000			00343nam a2200145Ia 4500
008			211209s9999 xx 000 0 und d
020			_a8131501765
041			_aeng
082			_a005.44
100			_aFLYNN MCHASE ANNMC IVER
245			_aUNDERSTAQNDING OPERATING SYSTEMS
250			_a4TH ed.
260			_bTHOMSON
300			_aXVII ,555P
999			_c51114 _d51114