000			00329nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
082			_a515
082			_b353 EP
100			_a"Epstein, Bernard"
245		0	_aPartial Differential Equ
260			_aNew Delhi
260			_bTata McW Pub.
260			_c1962
300			_a"x, 273"
999			_c21866 _d21866