000 00283nam a22001097a 4500
008 240522b xxu||||| |||| 00| 0 eng d
082 _a574 Chemistry 4810
100 _aJames B. umner
_944782
245 _aThe Enzymes Chemistry and Mechanism of Action
260 _c1951
942 _cOB
999 _c19083
_d19082