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020 _c200
040 _aMAIN
041 _aEnglish
082 _a519.4
_bSAX
100 _aSaxena,H C
245 0 _aFinite Differences and Numerical Analysis
260 _c2011
_bS Chand & Company Ltd.
_aNewDelhi
300 _a452
_bpbb
650 _aMathematics
942 _cBK
999 _c3079
_d3079