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008			221007s9999 xx 000 0 und d
082			_a518
100			_aPathak H.K
245		0	_aNumerical Analysis
260			_aShiksha Pub, Meerut _bShiksha Pub, Meerut _c2010
300			_a384
942			_cBK
942			_n0
999			_c2700 _d2700