000			00317nam a2200133Ia 4500
008			180710s9999 xx 000 0 und d
020			_a50780
082			_a511.7 _bORT
100			_aORTEGA, James M.
245			_aNumerical analysis
260			_aNew York _bAcademic press _c1972
300			_aix, 2.1 p.
942			_cS
999			_c73002 _d73002