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040			_aMAIN
041			_aEnglish
082			_a517.6
100			_aSaxena, H.C.
245		0	_aFinite Differences and Numerical Analysis with Appendices on Difference Equ _bFinite Differences and Numerical Analysis with Appendices on Difference Equ, New Delhi : S.Chand (B), 1992 _cH.C. Saxena
260			_c1992 _bS.Chand (B) _aNew Delhi
942			_cBK
999			_c26945 _d26945