000 00435nam a2200157Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a574.193 SU67C
100 _aSumner, James B.
245 _aChemistry and methads of enzymes
_cJames B. Sumner and G. Fred Somers
250 _a3rd
260 _bAcademic Press
_aNew York
_c1953
300 _axvi, 462 p.; 24cm.
700 _aSomers, G. Fred
942 _2udc
_cGB
999 _c2043
_d2043