000			00304nam a22001337a 4500
999			_c2824 _d2824
020			_a9780074632734
082			_a005.0043 MAD
100			_aMadnick E Stuart
100			_aDonovan J John
245			_aOperation Systems
300			_a640
650			_aComputer programming, programs & data
942			_cREF