TY  - BOOK
AU  - Sumner, James B.
AU  - Somers, G. Fred
TI  - Chemistry and methods of enzymes: James B. Sumner and G. Fred Somers
U1  - 577.15 
PY  - 1953///
CY  - New York
PB  - Academic Press
KW  - Proteins Enzymology
ER  -