000 00342nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a515.625 sax
100 _aSaxena, H.C
245 0 _aFinite Differences & Numerical Analysis
260 _aNEW DELHI
260 _bS.CHAND
260 _c2002
300 _a452
650 _aMathematics
999 _c139639
_d139639