000			00291nam a2200133Ia 4500
001			15059
008			170722s9999 xx 000 0 und d
100			_aReichmann, W. J.
245			_aCalculus explained /
260			_c1969.
653			_aCalculus
653			_aMathematics
942			_cGEN
999			_c74671 _d74671