000 00335nam a2200157Ia 4500
020 _aNULL
082 _a517.6
100 _aSaxena, H. C.
245 0 _aFinite Differences & Numerical Analysis
250 _a10th
260 _aN. Delhi
_bS. Chand and Company Ltd.
300 _a358
500 _a1542
650 _a-
942 _cBK
999 _c28097
_d28097