000			00341nam a2200133Ia 4500
008			140215s9999 xx 000 0 und d
084			_aE _bSUM;1953
100			_aSumner, James B.
245			_aChemistry and Methods of Enzymes / _b
260			_bAcademic Press , _aLondon : _c1953
300			_a462p :
650			_aChemistry
942			_2cc _cBK
999			_c2375 _d2375