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040			_e196169 _aMAIN
041			_aEnglish
082			_a515.625 S97F(15)
100			_aSaxena, H C
245		0	_aFinite differences and numerical analysis
250			_a15th ed.
260			_aNew Delhi _bS Chand _c2011
300			_axi, 452.00 p.
942			_cBK
999			_c168957 _d168957