000			00283nam a2200133Ia 4500
008			211209s1964 xx 000 0 und d
041			_aeng
082			_a515 N64 WID
100			_aWIDDER DAVID V
245			_aADVANCED CALCULUS
250			_a2 ed.
260			_c1964
300			_a521
999			_c7090 _d7090