000			00347nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_a512 HAR-S
100			_aHart, Walter W, et al.
245			_aSecond year algebra
260			_bD C Heath & Co., Boston
260			_c1957
300			_a69
650			_aAlgebra; Mathematics
942			_cBOOKS
999			_c9943 _d9943