000 00317nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Saxena, H.C."
245 0 _aTextbook of calculus of Finite difference and numerical analysis
260 _bS.Chand & Company
260 _c1973
365 _b5.50
942 _cBK
999 _c137640
_d137640