000			00298nam a2200121Ia 4500
008			211209s1975 xx 000 0 und d
041			_aeng
082			_a515.62 N75 SAX
100			_aSAXENA H C
245			_aEXAMPLES IN FINITE DEFFERENCES AND NUMERICAL ANALYSIS
260			_c1975
300			_a322
999			_c13640 _d13640