000			00383nam a2200157Ia 4500
008			200101s9999||||xx |||||||||||||| ||und||
020			_c120
082			_a620.01 SAX
100			_aSaxena, H. C.
245		0	_aFinite differences and numerical analysis
260			_aNewDelhi
260			_bSultan Chand & Sons Pvt. Ltd.
260			_c2002
300			_a452 pp.
650			_aMathematics
999			_c420 _d420