000			00334nam a2200157Ia 4500
020			_aNULL
082			_a517.6
100			_aSaxena, H. C.
245		0	_aFinite Differences & Numerical Analysis
250			_a-
260			_aN. Delhi _bS. Chand and Company Ltd.
300			_a322
500			_a137
650			_a-NA-
942			_cBK
999			_c24781 _d24781