000			00273nam a2200133Ia 4500
020			_a-
082			_a823 _bHER
100			_aHerman
245			_aScience far and near _cHerman
250			_a-
260			_bD.C. Heath and company _aUSA _c1954
300			_a279
942			_cCHBK
999			_c6980 _d6980