000 00301nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a515.62 N75 SAX
100 _aSAXENA H C
245 _aEXAMPLES IN INFINITE DEFFERENCES AND NUMERICAL ANALYSIS.
260 _c1975
300 _a322
999 _c13637
_d13637