000			00325nam a2200145Ia 4500
001			12078
008			170722s9999 xx 000 0 und d
100			_aUnderwood, Ralph S.
245			_aLiving mathematics /
250			_a2nd ed.
260			_c1949.
653			_aMathematics
700			_aSparks, Fred W.
942			_cGEN
999			_c57181 _d57181