000			00310nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
082			_a519
082			_b4 SAX
100			_a"Saxena, H.C."
245		0	_aExamples in Finites Diff
260			_aNew Delhi
260			_bS.C.
260			_c1990
300			_a336
999			_c30109 _d30109